Cita APA (7th ed.)

Koontz, H., & Weihrich, H. (2005). Management (11th ed.). McGraw-Hill Medical Education.

Cita Chicago (17th ed.)

Koontz, Harold, i Heinz Weihrich. Management. 11th ed. Singapore: McGraw-Hill Medical Education, 2005.

Cita MLA (9th ed.)

Koontz, Harold, i Heinz Weihrich. Management. 11th ed. McGraw-Hill Medical Education, 2005.