APA-referens (7:e uppl.)

Koontz, H. (2007). Essentials of Management. Elsevier.

Chicago-referens (17:e uppl.)

Koontz, Harold. Essentials of Management. Burlington: Elsevier, 2007.

MLA-referens (9:e uppl.)

Koontz, Harold. Essentials of Management. Elsevier, 2007.