Debelak Don. (1997). Entrepreneur Magazine: Bringing Your Product to Market. American: Wiley.
Dyfyniad Arddull ChicagoDebelak Don. Entrepreneur Magazine: Bringing Your Product to Market. American: Wiley, 1997.
Dyfyniad MLADebelak Don. Entrepreneur Magazine: Bringing Your Product to Market. American: Wiley, 1997.
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