Cita APA (7th ed.)

Crooks, C. E. (2013). iPhone game development for teens. Course Technology/Cengage Learning.

Cita Chicago (17th ed.)

Crooks, Clayton E. IPhone Game Development for Teens. Boston: Course Technology/Cengage Learning, 2013.

Cita MLA (9th ed.)

Crooks, Clayton E. IPhone Game Development for Teens. Course Technology/Cengage Learning, 2013.