Cita APA (7th ed.)

Zimmerer, T., & Scarborough, N. M. (2005). Essentials of entrepreneurship and small business management (4th ed.). Pearson/Prentice Hall.

Cita Chicago (17th ed.)

Zimmerer, Thomas, i Norman M. Scarborough. Essentials of Entrepreneurship and Small Business Management. 4th ed. Upper Saddle River, NJ ; New Delhi: Pearson/Prentice Hall, 2005.

Cita MLA (8th ed.)

Zimmerer, Thomas, i Norman M. Scarborough. Essentials of Entrepreneurship and Small Business Management. 4th ed. Pearson/Prentice Hall, 2005.