Drucker, P. F. (2003). The practice of management. Butterwoth-Heinemann.
芝加哥风格引文Drucker, Peter F. The Practice of Management. London: Butterwoth-Heinemann, 2003.
MLA引文Drucker, Peter F. The Practice of Management. Butterwoth-Heinemann, 2003.
警告：这些引文格式不一定是100％准确.