APA (7. basım) Alıntı

KOONTZ, H., O'DONNELL, C., & WEIHRICH, H. (1986). Essentials of management.-- ed. 4. McGraw-Hill.

Chicago Style (17. basım) Atıf

KOONTZ, Harold, Cyril O'DONNELL, ve Heinz WEIHRICH. Essentials of Management.-- Ed. 4. New York: McGraw-Hill, 1986.

MLA (9th ed.) Atıf

KOONTZ, Harold, et al. Essentials of Management.-- Ed. 4. McGraw-Hill, 1986.