Dyfyniad APA

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

Dyfyniad Arddull Chicago

Timmons, Jeffrey A., and Stephen Spinelli. New Venture Creation: Entrepreneurship for the 21st Century. 7th ed. Boston: McGraw-Hill, 2007.

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.