APA (7. basım) Alıntı

Koontz, H., O'Donnell, C., & Weihrich, H. (1986). Essentials of management (4th ed.). McGraw-Hill.

Chicago Style (17. basım) Atıf

Koontz, Harold, Cyril O'Donnell, ve Heinz Weihrich. Essentials of Management. 4th ed. New York: McGraw-Hill, 1986.

MLA (8th ed.) Atıf

Koontz, Harold, et al. Essentials of Management. 4th ed. McGraw-Hill, 1986.