Cohen, W. A. .. (1991). The entrepreneur and small business marketing problem solver. New York: John Wiley.
Chicago Style citaatCohen, William A. The Entrepreneur and Small Business Marketing Problem Solver. New York: John Wiley, 1991.
MLA citatieCohen, William A. The Entrepreneur and Small Business Marketing Problem Solver. New York: John Wiley, 1991.
Let op: Deze citaties zijn niet altijd 100% accuraat.