APA Format

24600. (Amerika: Simon & Schuster, 1997). The Power principle: influence with honor: covey leadership center. :

MLA Format

24600. The Power principle: influence with honor: covey leadership center. : , Amerika: Simon & Schuster, 1997

Chicago Format

24600. The Power principle: influence with honor: covey leadership center. : , Amerika: Simon & Schuster, 1997

Australian/Harvard Format

24600. Amerika: Simon & Schuster, 1997. The Power principle: influence with honor: covey leadership center.