APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.