Drucker, P. F. (2007). People and Performance. Harvard Business School Pub.
Cita Chicago Style (17a ed.)Drucker, Peter F. People and Performance. Boston: Harvard Business School Pub, 2007.
Cita MLA (9a ed.)Drucker, Peter F. People and Performance. Harvard Business School Pub, 2007.
Precaución: Estas citas no son 100% exactas.