APA aipamena

(2001). Crop protection reference: CPR. New York: C & P Press.

Chicago Style aipamena

Crop Protection Reference: CPR. New York: C & P Press, 2001.

MLA aipamena

Crop Protection Reference: CPR. New York: C & P Press, 2001.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.