एपीए उद्धरण

(1979). Land and water development (selected literature 1978). The Netherland: ILRI.

शिकागो स्टाइल उद्धरण

Land and Water Development (selected Literature 1978). The Netherland: ILRI, 1979.

एमएलए उद्धरण

Land and Water Development (selected Literature 1978). The Netherland: ILRI, 1979.