APA aipamena

(1987). Advances in agronomy: Vol.41. New York: Academic.

Chicago Style aipamena

Advances in Agronomy: Vol.41. New York: Academic, 1987.

MLA aipamena

Advances in Agronomy: Vol.41. New York: Academic, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.