APA aipamena

FAO. (1997). White maize: A traditional food grain in developing countries. Rome: FAO.

Chicago Style aipamena

FAO. White Maize: A Traditional Food Grain in Developing Countries. Rome: FAO, 1997.

MLA aipamena

FAO. White Maize: A Traditional Food Grain in Developing Countries. Rome: FAO, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.