Zimmerer, T. W., Scarborough, N. M., & Wilson, D. (2008). Essentials of entrepreneurship and small business management (5th ed.). Pearson/Prentice Hall.
Chicago-referens (17:e uppl.)Zimmerer, Thomas W., Norman M. Scarborough, och Doug Wilson. Essentials of Entrepreneurship and Small Business Management. 5th ed. Upper Saddle River, N.J: Pearson/Prentice Hall, 2008.
MLA-referens (9:e uppl.)Zimmerer, Thomas W., et al. Essentials of Entrepreneurship and Small Business Management. 5th ed. Pearson/Prentice Hall, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.