Citazione Stile APA (7a Edizione)

Kohl, R. L. (2009). Markeeting of agricultural Products (9th ed.). PHI Learning.

Citazione stile Chigago Style (17a edizione)

Kohl, Richard L. Markeeting of Agricultural Products. 9th ed. NewDelhi: PHI Learning, 2009.

Citatione MLA (9a ed.)

Kohl, Richard L. Markeeting of Agricultural Products. 9th ed. PHI Learning, 2009.