Harvard Business School. (2006). Retaining Your Best People. Harvard Business.
Citazione stile Chigago Style (17a edizione)Harvard Business School. Retaining Your Best People. Boston: Harvard Business, 2006.
Citatione MLA (9a ed.)Harvard Business School. Retaining Your Best People. Harvard Business, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.