APA (7e ed.) Bronvermelding

Cramer, G. L., & Jensen, C. W. (1988). Agricultural economics and agribusiness (4th ed.). Wiley.

Chicago (17e ed.) Bronvermelding

Cramer, Gail L., en Clarence W. Jensen. Agricultural Economics and Agribusiness. 4th ed. New York: Wiley, 1988.

MLA (8e ed.) Bronvermelding

Cramer, Gail L., en Clarence W. Jensen. Agricultural Economics and Agribusiness. 4th ed. Wiley, 1988.