Drucker, P. F. (1995). Managing in a time of great change. Truman Talley Books/Dutton.
芝加哥风格引文Drucker, Peter F. Managing in a Time of Great Change. New York: Truman Talley Books/Dutton, 1995.
MLA引文Drucker, Peter F. Managing in a Time of Great Change. Truman Talley Books/Dutton, 1995.
警告：这些引文格式不一定是100％准确.