APA aipamena

FAO. (1968). World food problems; N6: Rice grain of life. Rome: FAO.

Chicago Style aipamena

FAO. World Food Problems; N6: Rice Grain of Life. Rome: FAO, 1968.

MLA aipamena

FAO. World Food Problems; N6: Rice Grain of Life. Rome: FAO, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.