Creighton, R. H. (2010). Unity 3D game development by example: Beginner's guide : a seat-of-your-pants manual for building fun, groovy little games quickly. Packt Pub..
Chicago-viite (17. p.)Creighton, Ryan Henson. Unity 3D Game Development by Example: Beginner's Guide : A Seat-of-your-pants Manual for Building Fun, Groovy Little Games Quickly. Birmingham [U.K.]: Packt Pub., 2010.
MLA-viite (9. p.)Creighton, Ryan Henson. Unity 3D Game Development by Example: Beginner's Guide : A Seat-of-your-pants Manual for Building Fun, Groovy Little Games Quickly. Packt Pub., 2010.
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