Kiel, F. (2015). Return on character: The real reason leaders and their companies win. Harvard Business Review Press.
Chicago-Zitierstil (17. Ausg.)Kiel, Fred. Return on Character: The Real Reason Leaders and Their Companies Win. Boston, Massachusetts: Harvard Business Review Press, 2015.
MLA-Zitierstil (9. Ausg.)Kiel, Fred. Return on Character: The Real Reason Leaders and Their Companies Win. Harvard Business Review Press, 2015.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.