Dyfyniad APA

Cramer, G. L., & Jensen, C. W. (1982). Agricultural economics and agribusiness (2nd ed.). Wiley.

Dyfyniad Arddull Chicago

Cramer, Gail L., and Clarence W. Jensen. Agricultural Economics and Agribusiness. 2nd ed. New York: Wiley, 1982.

Dyfyniad MLA

Cramer, Gail L., and Clarence W. Jensen. Agricultural Economics and Agribusiness. 2nd ed. Wiley, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.