Drucker, P. F. (2009). Managing in a time of great change. Boston, Mass: Harvard Business Press.
Chicago-stil citatDrucker, Peter F. Managing in a Time of Great Change. Boston, Mass: Harvard Business Press, 2009.
MLA-referensDrucker, Peter F. Managing in a Time of Great Change. Boston, Mass: Harvard Business Press, 2009.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.