APA
Zimmerer T., Scarborough N. M., . (2002). Essentials of entrepreneurship and small business management. Upper Saddle River, N.J: Prentice Hall.
Chicago
Zimmerer Thomas, Scarborough Norman M, . 2002. Essentials of entrepreneurship and small business management. Upper Saddle River, N.J: Prentice Hall.
Harvard
Zimmerer T., Scarborough N. M., . (2002). Essentials of entrepreneurship and small business management. Upper Saddle River, N.J: Prentice Hall.
MLA
Zimmerer Thomas, Scarborough Norman M, . Essentials of entrepreneurship and small business management. Upper Saddle River, N.J: Prentice Hall. 2002.