Gaya APA
Zimmerer, T, W. (2002).
Essentials of entrepreneurship and small business management (3rd ed.).
Upper Saddle River:
Prentice Hall.
Gaya MLA
Zimmerer, Thomas, W..
"Essentials of entrepreneurship and small business management".
3rd ed.
Upper Saddle River:
Prentice Hall,
2002.
Text.