a&r Chris Anokute
a&r [additional] Robert Stevenson
a&r [admin. coordinator] Liz Isik
a&r [admin] Ronette Bowie
art direction Jo Ratcliffe
coordinator [album] Ngoc Hoang
creative director Angelica Cob-Baehler
design An Art Service
tracks 6, 9, 11 engineer Andrew Wuepper
tracks 6, 9, 11 engineer Brian "B-Luv" Thomas
tracks 4 engineer Carlos Oyanedel
tracks 9, 11 engineer Chris "Tek" O'Ryan
tracks 4 engineer Damien Lewis
tracks 1 to 3, 7, 8 engineer Emily Wright
tracks 6, 9, 11 engineer Pat Thrall
tracks 1 to 3, 7, 8 engineer Sam Holland
tracks 1 to 3, 5, 7, 8, 10 to 12 engineer [mix] John Hanes
executive-producer Dr. Luke
executive-producer Max Martin
marketing Bob Semanovich
mastered by Brian Gardner
tracks 6, 9 mixed by Jaycen Joshua
tracks 4 mixed by Phil Tan
tracks 4 mixed by Sandy Vee
tracks 1 to 3, 5, 7, 8, 10 to 12 mixed by Serban Ghenea
painting [original], photography by Will Cotton
tracks 8 producer Ammo
tracks 1, 3 producer Benny Blanco
tracks 1 to 3 ,7, 8 producer Dr. Luke
tracks 10, 12 producer Greg Wells
tracks 1 to 3 ,7, 8 producer Max Martin
tracks 5 producer Mikkel S. Eriksen
tracks 5 producer Miles Walker
tracks 4 producer Sandy Vee
tracks 4, 5 producer StarGate
tracks 6, 9, 11 producer Tricky Stewart
tracks 10, 12 recorded by Lewis Tozour
tracks 4 recorded by Mikkel S. Eriksen
tracks 4 recorded by Miles Walker
vocals Katy Perry
Phonographic Copyright (p) Capitol Records
Copyright (c) Capitol Records
Record Company EMI
Produced For Kasz Money Productions, Inc.
Produced For Maratone
Produced For 45th & 3rd Music LLC
Produced For Empire Artist Management
Produced For Redzone Entertainment
Recorded At Roc The Mic Studios
Recorded At Rocket Carousel Studio
Engineered At Conway Studios
Engineered At Playback Recording Studio
Engineered At Studio At The Palms
Engineered At Triangle Sound Studios
Engineered At The Boom Boom Room
Engineered At Henson Recording Studios
Engineered At Silent Sound Studios
Mixed At MixStar Studios
Mixed At The Bunker Studios, Paris
Mixed At Soapbox Studios
Mixed At Larrabee Sound Studios
Mastered At Bernie Grundman Mastering
Published By When I'm Rich You'll Be My Bitch
Published By Wb Music Corp.
Published By Kasz Money Publishing
Published By Maratone
Published By Kobalt Songs Music Publishing, Inc.
Published By Matza Ball Music
Published By Where Da Kasz At
Published By Bonnie McKee Music
Published By CYP Two Publishing
Published By My Own Chit
Published By EMI Blackwood Music Inc.
Published By EMI Music Publishing
Published By Ultra Tunes
Published By Dipiù S.r.l.
Published By Dat Damn Dean
Published By peermusic
Published By 2412 Songs
Published By RZE Music Publishing
Published By Universal Music
Published By D-nique Publishing
Published By Each Note Counts
Published By Prescription Songs
Published By Brian Thomas Publishing Designee
Published By Firehouse Cat Music
Published By Kobalt Music Group Limited
Manufactured By Optimal Media Production
Issued in a standard jewel case with clear tray and 12-page booklet.

There's an identical edition with the same catalog number but glass mastered by www.takt.eu: Teenage Dream.

On booklet page 12 and back cover:
℗ 2010 The copyright in this sound recording is owned by Capitol Records. © 2010 Capitol Records.
This label copy information is the subject of copyright protection. All rights reserved. © 2010 Capitol Records.
All rights of the producer and of the owner of the recorded work reserved.
Printed in EU.
Barcode: 5 0999-6-47830-24 (Text)
Barcode: 5099964783024 (Scanned, EAN-13)
Rights Society: SDRM/Biem (On back cover)
Label Code: LC00148
Matrix / Runout: 6478302 AA09946-01 manufactured by optimal media production (Variant 1 to 15)
Mastering SID Code: ifpi L574 (Variant 1 to 15)
Mould SID Code: IFPI 9744 (Variant 1)
Mould SID Code: IFPI 9710 (Variant 2)
Mould SID Code: IFPI 9723 (Variant 3)
Mould SID Code: IFPI 9713 (Variant 4)
Mould SID Code: IFPI 9718 (Variant 5)
Mould SID Code: IFPI 9727 (Variant 6)
Mould SID Code: IFPI 9707 (Variant 7)
Mould SID Code: IFPI 9702 (Variant 8)
Mould SID Code: IFPI 9742 (Variant 9)
Mould SID Code: IFPI 9703 (Variant 10)
Mould SID Code: IFPI 9706 (Variant 11)
Mould SID Code: IFPI 9705 (Variant 12)
Mould SID Code: IFPI 9751 (Variant 13)
Mould SID Code: IFPI 9746 (Variant 14)
Mould SID Code: IFPI 9709 (Variant 15)