APA引用形式

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

シカゴスタイル引用形

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

MLA引用形式

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

警告: この引用は必ずしも正確ではありません.