Hisrich, R. D. (2005). Entrepreneurship. New York: mcGraw - Hill.
Trích dẫn kiểu ChicagoHisrich, Robert D. Entrepreneurship. New York: mcGraw - Hill, 2005.
Deismireacht MLAHisrich, Robert D. Entrepreneurship. New York: mcGraw - Hill, 2005.
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