एपीए उद्धरण

Cramer,GaiI L, & Gensen,Clarence W. (1979). Agricultural economics and agribusiness (4.). John Wiley.

शिकागो स्टाइल उद्धरण

Cramer,GaiI L, और Gensen,Clarence W. Agricultural Economics and Agribusiness. 4. New York: John Wiley, 1979.

एमएलए उद्धरण

Cramer,GaiI L, और Gensen,Clarence W. Agricultural Economics and Agribusiness. 4. John Wiley, 1979.