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.