Drucker, P. F. (1992). Managing For the Future: The 1990's and Beyond. McGraw-Hill.
Chicago Edition CitationDrucker, Peter F. Managing For the Future: The 1990's and Beyond. New Delhi: McGraw-Hill, 1992.
Cita MLADrucker, Peter F. Managing For the Future: The 1990's and Beyond. McGraw-Hill, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.