Harvard Business School. (2001). Harvard business review on what makes a leader. Harvard Business School Press.
Citazione stile Chigago Style (17a edizione)Harvard Business School. Harvard Business Review on What Makes a Leader. Boston: Harvard Business School Press, 2001.
Citatione MLA (9a ed.)Harvard Business School. Harvard Business Review on What Makes a Leader. Harvard Business School Press, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.