Kotter, J. P. (1999). John P. Kotter On What Leaders Really Do. Harvard Business Review Press.
Chicago-Zitierstil (17. Ausg.)Kotter, John P. John P. Kotter On What Leaders Really Do. Boston, Massachesutts: Harvard Business Review Press, 1999.
MLA-Zitierstil (9. Ausg.)Kotter, John P. John P. Kotter On What Leaders Really Do. Harvard Business Review Press, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.