Παραπομπή APA

Zimmerer, T. W. (2006). Essentials of entrepreneurship and small businessmanagement (4th ed.). Pearson education.

Παραπομπή Chicago Style

Zimmerer, Thomas W. Essentials of Entrepreneurship and Small Businessmanagement. 4th ed. Delhi: Pearson education, 2006.

Παραπομπή MLA

Zimmerer, Thomas W. Essentials of Entrepreneurship and Small Businessmanagement. 4th ed. Pearson education, 2006.