Cita APA (7a ed.)

Hillegas, A., & Preble, A. (2012). Cocoa programming for Mac OS X (Fourth ed.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Hillegas, Aaron, y Adam Preble. Cocoa Programming for Mac OS X. Fourth ed. Upper Saddle River, N.J: Addison-Wesley, 2012.

Cita MLA (9a ed.)

Hillegas, Aaron, y Adam Preble. Cocoa Programming for Mac OS X. Fourth ed. Addison-Wesley, 2012.