Harvard Business School Press. (2005). Essentials of Negotiation. Harvard Business School Press.
Citazione stile Chigago Style (17a edizione)Harvard Business School Press. Essentials of Negotiation. Boston: Harvard Business School Press, 2005.
Citatione MLA (9a ed.)Harvard Business School Press. Essentials of Negotiation. Harvard Business School Press, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.