Drucker, P. F. (1992). Managing for the future. Elsevier, Tuman Talley Books/Dutton.
Chicago Style (17th ed.) CitationDrucker, 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:這些引文格式不一定是100%准確.