Cita APA (7th ed.)

Timmons, J. A., & Spinelli, S. (2004). New venture creation: Entrepreneurship for the 21st century (6th ed.). McGraw-Hill/Irwin.

Cita Chicago (17th ed.)

Timmons, Jeffry A., i Stephen Spinelli. New Venture Creation: Entrepreneurship for the 21st Century. 6th ed. New York, N.Y: McGraw-Hill/Irwin, 2004.

Cita MLA (9th ed.)

Timmons, Jeffry A., i Stephen Spinelli. New Venture Creation: Entrepreneurship for the 21st Century. 6th ed. McGraw-Hill/Irwin, 2004.