Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (8a ed.)

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