Cita APA (7th ed.)

Koontz, H., & Weihrich, H. (2015). Essential of Management (10ed.). McGraw Hill Education.

Cita Chicago (17th ed.)

Koontz, Harold, i Heinz Weihrich. Essential of Management. 10ed. Chennai: McGraw Hill Education, 2015.

Cita MLA (9th ed.)

Koontz, Harold, i Heinz Weihrich. Essential of Management. 10ed. McGraw Hill Education, 2015.