Cita APA (7a ed.)

Nutting, J., & Clark, P. (2013). Learn Cocoa on the Mac (Second edition.). Apress.

Cita Chicago Style (17a ed.)

Nutting, Jack, y Peter Clark. Learn Cocoa on the Mac. Second edition. [Berkeley, California]: Apress, 2013.

Cita MLA (8a ed.)

Nutting, Jack, y Peter Clark. Learn Cocoa on the Mac. Second edition. Apress, 2013.