Drucker Peter F. (2004). People and performance: The best of Peter Drucker on management. Butterworth.
Citazione stile Chigago Style (17a edizione)Drucker Peter F. People and Performance: The Best of Peter Drucker on Management. Heinemann: Butterworth, 2004.
Citatione MLA (9a ed.)Drucker Peter F. People and Performance: The Best of Peter Drucker on Management. Butterworth, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.