Cohen, W. A. (2005). The marketing plan (4th ed.). Wiley.
Chicago Style (17th ed.) CitationCohen, William A. The Marketing Plan. 4th ed. Hoboken, NJ: Wiley, 2005.
MLA citiranjeCohen, William A. The Marketing Plan. 4th ed. Wiley, 2005.
Opozorilo: Ti citati niso vedno 100% točni.