एपीए उद्धरण

FAO. (1962). 6 billions to feed. Rome: Food and Agriculture Organization of the United Nations.

शिकागो स्टाइल उद्धरण

FAO. 6 Billions to Feed. Rome: Food and Agriculture Organization of the United Nations, 1962.

एमएलए उद्धरण

FAO. 6 Billions to Feed. Rome: Food and Agriculture Organization of the United Nations, 1962.