KOONTZ, H. (1990). Essential Of Management. McGraw-Hill.
Chicago Style (17th ed.) CitationKOONTZ, Harold. Essential Of Management. McGraw-Hill, 1990.
MLA引文KOONTZ, Harold. Essential Of Management. McGraw-Hill, 1990.
警告：這些引文格式不一定是100％准確.
APA引文