APA aipamena

KOONTZ, H. (1990). Essential Of Management. McGraw-Hill.

Chicago Style aipamena

KOONTZ, Harold. Essential Of Management. McGraw-Hill, 1990.

MLA aipamena

KOONTZ, Harold. Essential Of Management. McGraw-Hill, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.