एपीए उद्धरण

FAO. (1976). Soil conservation for developing countries. Rome: FAO.

शिकागो स्टाइल उद्धरण

FAO. Soil Conservation for Developing Countries. Rome: FAO, 1976.

एमएलए उद्धरण

FAO. Soil Conservation for Developing Countries. Rome: FAO, 1976.