APA aipamena

(1988). Bibliography of agriculture. Vol.52, No.2. United States: ORYX Press.

Chicago Style aipamena

Bibliography of Agriculture. Vol.52, No.2. United States: ORYX Press, 1988.

MLA aipamena

Bibliography of Agriculture. Vol.52, No.2. United States: ORYX Press, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.