Drucker, P. F. (1992). Managing For the Future: The 1990's and Beyond. McGraw-Hill.
Citación estilo ChicagoDrucker, 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.
Precaución: Estas citas no son 100% exactas.