APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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