Zimmerer, Thomas W; Scarborough, Norman M. (2007). Essentials of entrepreneurship and small business management / Thomas W. Zimmerer, Norman M. Scarborough. New Jersey :: Pearson Education International,.
Zimmerer, Thomas W; Scarborough, Norman M. Essentials of entrepreneurship and small business management / Thomas W. Zimmerer, Norman M. Scarborough. New Jersey :: Pearson Education International,, 2007
Zimmerer, Thomas W; Scarborough, Norman M. Essentials of entrepreneurship and small business management / Thomas W. Zimmerer, Norman M. Scarborough. New Jersey :: Pearson Education International,, 2007.