Drucker, P. F. (2007). People and Performance. Harvard Business School Pub.
Citazione stile Chigago Style (17a edizione)Drucker, Peter F. People and Performance. Boston: Harvard Business School Pub, 2007.
Citatione MLA (9a ed.)Drucker, Peter F. People and Performance. Harvard Business School Pub, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.