Drucker, P. F. (1974). Management: Tasks, responsibilities, practices. Heinemann.
Citación estilo ChicagoDrucker, Peter F. Management: Tasks, Responsibilities, Practices. London: Heinemann, 1974.
Cita MLADrucker, Peter F. Management: Tasks, Responsibilities, Practices. Heinemann, 1974.
Precaución: Estas citas no son 100% exactas.