APA aipamena

Beam, M., & Davidson, J. D. (2011). Cocoa in a Nutshell. O'Reilly.

Chicago Style aipamena

Beam, Michael, và James Duncan Davidson. Cocoa in a Nutshell. O'Reilly, 2011.

MLA aipamena

Beam, Michael, và James Duncan Davidson. Cocoa in a Nutshell. O'Reilly, 2011.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.