Cita APA (7th ed.)
Cohen, W. A. (2006). The entrepreneur and small business problem solver (3rd ed.). Wiley.
Cita Chicago (17th ed.)
Cohen, William A. The Entrepreneur and Small Business Problem Solver. 3rd ed. New York: Wiley, 2006.
Cita MLA (9th ed.)
Cohen, William A. The Entrepreneur and Small Business Problem Solver. 3rd ed. Wiley, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.