Kotter, J. P. (1999). John P. Kotter On What Leaders Really Do. Harvard Business Review Press.
Cita Chicago (17th ed.)Kotter, John P. John P. Kotter On What Leaders Really Do. Boston, Massachesutts: Harvard Business Review Press, 1999.
Cita MLA (9th ed.)Kotter, John P. John P. Kotter On What Leaders Really Do. Harvard Business Review Press, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.