APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.