Cita APA (7a ed.)

Kets de Vries, M. F. R., & Engellau, E. (2004). Are leaders born or are they made?: The case of Alexander the Great. Karnac.

Cita Chicago Style (17a ed.)

Kets de Vries, Manfred F. R., y Elisabet Engellau. Are Leaders Born or Are They Made?: The Case of Alexander the Great. London ; New York: Karnac, 2004.

Cita MLA (9a ed.)

Kets de Vries, Manfred F. R., y Elisabet Engellau. Are Leaders Born or Are They Made?: The Case of Alexander the Great. Karnac, 2004.