APA citiranje

Cramer, G. L. (1997). Agricultural economics and agribusiness. New York: John Wiley and Sons.

Trích dẫn kiểu Chicago

Cramer, Gail L. Agricultural Economics and Agribusiness. New York: John Wiley and Sons, 1997.

MLA citiranje

Cramer, Gail L. Agricultural Economics and Agribusiness. New York: John Wiley and Sons, 1997.

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