Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Zimmerer, Thomas W., y Norman M. Scarborough. Essentials of Entrepreneurship and Small Business Management. 4th ed. Harlow [etc.]: Pearson-Prentice-Hall, 2005.

Cita MLA (9a ed.)

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