APA引文

Cramer,GaiI L, & Gensen,Clarence W. (1979). Agricultural economics and agribusiness (4.). John Wiley.

Chicago Edition Citation

Cramer,GaiI L, and Gensen,Clarence W. Agricultural Economics and Agribusiness. 4. New York: John Wiley, 1979.

MLA引文

Cramer,GaiI L, and Gensen,Clarence W. Agricultural Economics and Agribusiness. 4. John Wiley, 1979.

警告：這些引文格式不一定是100％准確.