Παραπομπή APA

Bruce, R., & Duane, R. (2006). Entrepreneurship: Successfully launching new ventures. Prentice Hall.

Παραπομπή Chicago Style

Bruce, R.Barringer, και R.Ireland Duane. Entrepreneurship: Successfully Launching New Ventures. UK: Prentice Hall, 2006.

Παραπομπή MLA

Bruce, R.Barringer, και R.Ireland Duane. Entrepreneurship: Successfully Launching New Ventures. Prentice Hall, 2006.