Koontz, H., O'Donnell, C., & Weihrich, H. (1986). Essentials of management (4th ed.). McGraw-Hill.
芝加哥风格引文Koontz, Harold, Cyril O'Donnell, 与 Heinz Weihrich. Essentials of Management. 4th ed. New York: McGraw-Hill, 1986.
MLA引文Koontz, Harold, et al. Essentials of Management. 4th ed. McGraw-Hill, 1986.
警告:这些引文格式不一定是100%准确.