Cita APA (7a ed.)

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 (2nd ed.). Packt Pub.

Cita Chicago Style (17a ed.)

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. 2nd ed. Birmingham, UK: Packt Pub, 2011.

Cita MLA (9a ed.)

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. 2nd ed. Packt Pub, 2011.