Cita APA (7a ed.)

Kochan, S. G. (2011). Programming in objective-C (3rd ed.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Kochan, Stephen G. Programming in Objective-C. 3rd ed. Upper Saddle River, NJ: Addison-Wesley, 2011.

Cita MLA (8a ed.)

Kochan, Stephen G. Programming in Objective-C. 3rd ed. Addison-Wesley, 2011.