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..
Chicago-viite (17. p.)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.
MLA-viite (9. p.)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.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.