Παραπομπή APA

Cramer, G. L., & Jenson, C. W. (1982). Agricultural economics and agribusiness (Ed.2.).

Παραπομπή Chicago Style

Cramer, Gail L., και Clarence W. Jenson. Agricultural Economics and Agribusiness. Ed.2. New York, John Wiley, 1982.

Παραπομπή MLA

Cramer, Gail L., και Clarence W. Jenson. Agricultural Economics and Agribusiness. Ed.2. 1982.