APA (7th ed.) Zitazioa

Acquaah, G. (2002). Principales of cropProduction: Theory, Techniques, and Technology. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

Acquaah, George. Principales of CropProduction: Theory, Techniques, and Technology. New Delhi: Prentice-Hall, 2002.

MLA (9th ed.) Zitazioa

Acquaah, George. Principales of CropProduction: Theory, Techniques, and Technology. Prentice-Hall, 2002.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.