Cita APA

Timmons, J. A., & Spinelli, S. (2007). New venture creation: Entrepreneurship for the 21st century (7th ed.). New York [etc.]: McGraw-Hill.

Citación estilo Chicago

Timmons, Jeffry A., and Stephen Spinelli. New Venture Creation: Entrepreneurship for the 21st Century. 7th ed. New York [etc.]: McGraw-Hill, 2007.

Cita MLA

Timmons, Jeffry A., and Stephen Spinelli. New Venture Creation: Entrepreneurship for the 21st Century. 7th ed. New York [etc.]: McGraw-Hill, 2007.