Cita APA (7a ed.)

Buttfield-Addison, P., & Manning, J. (2012). Learning Cocoa with Objective-C: Developing for the Mac and iOS app stores (3rd ed.). O'Reilly Media.

Cita Chicago Style (17a ed.)

Buttfield-Addison, Paris, y Jon Manning. Learning Cocoa with Objective-C: Developing for the Mac and IOS App Stores. 3rd ed. Sebastopol, CA: O'Reilly Media, 2012.

Cita MLA (8a ed.)

Buttfield-Addison, Paris, y Jon Manning. Learning Cocoa with Objective-C: Developing for the Mac and IOS App Stores. 3rd ed. O'Reilly Media, 2012.