Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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