Παραπομπή APA

Timmons, J. A., & Jeffry A. Timmons and Stephen Spinelli; Jr. New venture creation: Entrepreneurship for the 21st century. Boston: McGraw-Hill/Irwin.

Παραπομπή Chicago Style

Timmons, Jeffry A., και Jeffry A. Timmons and Stephen Spinelli; Jr. New Venture Creation: Entrepreneurship for the 21st Century. Boston: McGraw-Hill/Irwin.

Παραπομπή MLA

Timmons, Jeffry A., και Jeffry A. Timmons and Stephen Spinelli; Jr. New Venture Creation: Entrepreneurship for the 21st Century. Boston: McGraw-Hill/Irwin.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.