Drucker, P. F. (1992). Managing for the future. London: Butterworth-Heinemann.
Citación estilo ChicagoDrucker, Peter Ferdinand. Managing for the Future. London: Butterworth-Heinemann, 1992.
Cita MLADrucker, Peter Ferdinand. Managing for the Future. London: Butterworth-Heinemann, 1992.
Precaución: Estas citas no son 100% exactas.