एपीए उद्धरण

FAO. (1987). FAO agriculture series; N21: The state of food and agriculture. Rome: FAO.

शिकागो स्टाइल उद्धरण

FAO. FAO Agriculture Series; N21: The State of Food and Agriculture. Rome: FAO, 1987.

एमएलए उद्धरण

FAO. FAO Agriculture Series; N21: The State of Food and Agriculture. Rome: FAO, 1987.