APA (7e ed.) Bronvermelding

KOONTZ, H. (1982). Essentials Of Management Harold Koontz, Cyril O'donnell And Heinz Weihrich. McGraw-Hill.

Chicago (17e ed.) Bronvermelding

KOONTZ, Harold. Essentials Of Management Harold Koontz, Cyril O'donnell And Heinz Weihrich. McGraw-Hill, 1982.

MLA (8e ed.) Bronvermelding

KOONTZ, Harold. Essentials Of Management Harold Koontz, Cyril O'donnell And Heinz Weihrich. McGraw-Hill, 1982.

Let op: Deze citaties zijn niet altijd 100% accuraat.