Cita APA (7th ed.)

KOONTZ HAROLD. (2008). ESSENTIALS OF MANAGEMENT (7.).

Cita Chicago (17th ed.)

KOONTZ HAROLD. ESSENTIALS OF MANAGEMENT. 7. NEW DELHI, 2008.

Cita MLA (9th ed.)

KOONTZ HAROLD. ESSENTIALS OF MANAGEMENT. 7. 2008.