APA aipamena

Robert Boardman. (1986). Pesticides in world agriculture. New York: St. Martin's Press.

Chicago Style aipamena

Robert Boardman. Pesticides in World Agriculture. New York: St. Martin's Press, 1986.

MLA aipamena

Robert Boardman. Pesticides in World Agriculture. New York: St. Martin's Press, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.