Drucker, P. F. (1974). Management: Tasks, responsibilities, practices. New York: Harper & Row.
Chicago Style CitationDrucker, Peter F. Management: Tasks, Responsibilities, Practices. New York: Harper & Row, 1974.
Cita MLADrucker, Peter F. Management: Tasks, Responsibilities, Practices. New York: Harper & Row, 1974.
Atenció: Aquestes cites poden no estar 100% correctes.