Παραπομπή APA

Dale Carnegie. (2011). Make Yourself Unforgettable. Simon & Schuster.

Παραπομπή Chicago Style

Dale Carnegie. Make Yourself Unforgettable. London: Simon & Schuster, 2011.

Παραπομπή MLA

Dale Carnegie. Make Yourself Unforgettable. Simon & Schuster, 2011.