APA引文

Cramer, G. L., & Jensen, C. W. (1997). Agricultural economics and agribusiness (6th. ed.). john wiley & sons, inc.

Chicago Style (17th ed.) Citation

Cramer, Gail L., and Clarence W. Jensen. Agricultural Economics and Agribusiness. 6th. ed. New York: john wiley & sons, inc, 1997.

MLA引文

Cramer, Gail L., and Clarence W. Jensen. Agricultural Economics and Agribusiness. 6th. ed. john wiley & sons, inc, 1997.

警告：這些引文格式不一定是100％准確.