Koontz, H. W. (1990). Essentials of management (5 edition.).
シカゴスタイル引用形Koontz, Harold; Weihrich. Essentials of Management. 5 edition. Mc Graw Hill: New York, 1990.
MLA引用形式Koontz, Harold; Weihrich. Essentials of Management. 5 edition. 1990.
警告: この引用は必ずしも正確ではありません.