Style de citation APA

Cramer, G. L., & Jensen, C. W. (1979). Agricultural economics and agribusiness: An introduction. John Wiley and Sons.

Style de citation Chicago

Cramer, G L., et C W. Jensen. Agricultural Economics and Agribusiness: An Introduction. New York: John Wiley and Sons, 1979.

Style de citation MLA

Cramer, G L., et C W. Jensen. Agricultural Economics and Agribusiness: An Introduction. John Wiley and Sons, 1979.