Weihrich, H. (2012). Essentials of Management Koontz, Harold (3rd ed.). PHI Learning.
芝加哥风格引文Weihrich, Heinz. Essentials of Management Koontz, Harold. 3rd ed. New Delhi: PHI Learning, 2012.
MLA引文Weihrich, Heinz. Essentials of Management Koontz, Harold. 3rd ed. PHI Learning, 2012.
警告：这些引文格式不一定是100％准确.