APA引文

Breimyer,Harold F. (1976). Economics of the product markets of agriculture. Iowa State University.

Chicago Edition Citation

Breimyer,Harold F. Economics of the Product Markets of Agriculture. Iowa: Iowa State University, 1976.

MLA引文

Breimyer,Harold F. Economics of the Product Markets of Agriculture. Iowa State University, 1976.

警告：這些引文格式不一定是100％准確.