Drucker, P. (1992). Managing for the future: The 1990s and beyond. TMH.
芝加哥风格引文Drucker, Peter. Managing for the Future: The 1990s and Beyond. New delhi: TMH, 1992.
MLA引文Drucker, Peter. Managing for the Future: The 1990s and Beyond. TMH, 1992.
警告：这些引文格式不一定是100％准确.