एपीए उद्धरण

FAO. (1989). FAO soils bulletin N.61: Radioactive fallout in soils, crops and food. Rome: FAO.

शिकागो स्टाइल उद्धरण

FAO. FAO Soils Bulletin N.61: Radioactive Fallout in Soils, Crops and Food. Rome: FAO, 1989.

एमएलए उद्धरण

FAO. FAO Soils Bulletin N.61: Radioactive Fallout in Soils, Crops and Food. Rome: FAO, 1989.