Drucker, P. F. (1992). Managing for the future. Elsevier, Tuman Talley Books/Dutton.
芝加哥风格引文Drucker, Peter F. Managing for the Future. New Delhi : New York: Elsevier, Tuman Talley Books/Dutton, 1992.
MLA引文Drucker, Peter F. Managing for the Future. Elsevier, Tuman Talley Books/Dutton, 1992.
警告：这些引文格式不一定是100％准确.