roberts, M. J. (2007). New business ventures and the entrepreneur. McGraw Hill-Irwin.
Cita Chicago Style (17a ed.)roberts, Michael J. New Business Ventures and the Entrepreneur. Boston: McGraw Hill-Irwin, 2007.
Cita MLA (9a ed.)roberts, Michael J. New Business Ventures and the Entrepreneur. McGraw Hill-Irwin, 2007.
Precaución: Estas citas no son 100% exactas.