Timmons, J. A. S. (2007). New venture creation: Entreneurship for the 21st century (7 edition.).
Chicago Stili AlıntıTimmons, Jeffery A; Spinelli. New Venture Creation: Entreneurship for the 21st Century. 7 edition. McGraw Hill, 2007.
MLA AlıntıTimmons, Jeffery A; Spinelli. New Venture Creation: Entreneurship for the 21st Century. 7 edition. 2007.
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