Drucker, P. F. (2007). People and Performance. Harvard Business School Pub.
Chicago (17e ed.) BronvermeldingDrucker, Peter F. People and Performance. Boston: Harvard Business School Pub, 2007.
MLA (9e ed.) BronvermeldingDrucker, Peter F. People and Performance. Harvard Business School Pub, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.