توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Creighton, R. H. (2011). Unity 3.x game development by example: Beginner's guide ; a seat of your pants manual for building fun, groovy little games quickly with Unity 3.x. Packt Pub..

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Creighton, Ryan Henson. Unity 3.x Game Development by Example: Beginner's Guide ; a Seat of Your Pants Manual for Building Fun, Groovy Little Games Quickly with Unity 3.x. Birmingham, UK: Packt Pub., 2011.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Creighton, Ryan Henson. Unity 3.x Game Development by Example: Beginner's Guide ; a Seat of Your Pants Manual for Building Fun, Groovy Little Games Quickly with Unity 3.x. Packt Pub., 2011.