(2004). Harvard business review on leadership in an changed world. Harvard Business School.
Chicago-Zitierstil (17. Ausg.)Harvard Business Review on Leadership in an Changed World. Boston, Mass: Harvard Business School, 2004.
MLA-Zitierstil (9. Ausg.)Harvard Business Review on Leadership in an Changed World. Harvard Business School, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.