एपीए उद्धरण

FAO. (1992). World soil resources reports N.71.2: Agro-ecological land resources assessment for agricultural development planning. Rome: FAO.

शिकागो स्टाइल उद्धरण

FAO. World Soil Resources Reports N.71.2: Agro-ecological Land Resources Assessment for Agricultural Development Planning. Rome: FAO, 1992.

एमएलए उद्धरण

FAO. World Soil Resources Reports N.71.2: Agro-ecological Land Resources Assessment for Agricultural Development Planning. Rome: FAO, 1992.