APA (7. basım) Alıntı
Cohen, W. A. (2006). The entrepreneur and small business problem solver (3rd ed.). Wiley.
Chicago Style (17. basım) Atıf
Cohen, William A. The Entrepreneur and Small Business Problem Solver. 3rd ed. New York: Wiley, 2006.
MLA (9th ed.) Atıf
Cohen, William A. The Entrepreneur and Small Business Problem Solver. 3rd ed. Wiley, 2006.
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