Cita APA (7th ed.)

Koontz, H. (2011). Essentials of management. Tata McGraw Hill.

Cita Chicago (17th ed.)

Koontz, Harold. Essentials of Management. New Delhi: Tata McGraw Hill, 2011.

Cita MLA (9th ed.)

Koontz, Harold. Essentials of Management. Tata McGraw Hill, 2011.