Drucker, P. F. (2009). Managing in a time of great change. Boston, Mass: Harvard Business Press.
Stile di citazione ChicagoDrucker, Peter F. Managing in a Time of Great Change. Boston, Mass: Harvard Business Press, 2009.
Citazione MLADrucker, Peter F. Managing in a Time of Great Change. Boston, Mass: Harvard Business Press, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.