DRUCKER, P. F. (1986). The frontiers of management. Tuman Talley Books.
芝加哥风格引文DRUCKER, Peter F. The Frontiers of Management. New York: Tuman Talley Books, 1986.
MLA引文DRUCKER, Peter F. The Frontiers of Management. Tuman Talley Books, 1986.
警告：这些引文格式不一定是100％准确.