APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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