एपीए उद्धरण

Clark, C. (1970). The economics of irrigation. Oxford: Pergamon Press.

शिकागो स्टाइल उद्धरण

Clark, Colin. The Economics of Irrigation. Oxford: Pergamon Press, 1970.

एमएलए उद्धरण

Clark, Colin. The Economics of Irrigation. Oxford: Pergamon Press, 1970.