APA aipamena

FAO. (1997). FAO agricultural series; N30: The state of food and agriculture. Rome: FAO.

Chicago Style aipamena

FAO. FAO Agricultural Series; N30: The State of Food and Agriculture. Rome: FAO, 1997.

MLA aipamena

FAO. FAO Agricultural Series; N30: The State of Food and Agriculture. Rome: FAO, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.