Cita APA (7a ed.)

Clair, R. (2013). Learning Objective-C 2.0: A hands-on guide to Objective-C for Mac and iOS developers (2nd ed.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Clair, Robert. Learning Objective-C 2.0: A Hands-on Guide to Objective-C for Mac and IOS Developers. 2nd ed. Upper Saddle River, N.J.: Addison-Wesley, 2013.

Cita MLA (8a ed.)

Clair, Robert. Learning Objective-C 2.0: A Hands-on Guide to Objective-C for Mac and IOS Developers. 2nd ed. Addison-Wesley, 2013.