APA aipamena

C A Thorold. (1975). Diseases of cocoa. Oxford: Clarendon.

Chicago Style aipamena

C A Thorold. Diseases of Cocoa. Oxford: Clarendon, 1975.

MLA aipamena

C A Thorold. Diseases of Cocoa. Oxford: Clarendon, 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.