Harvard Business Review. (2011). Harvard business review on winning negotiations. Harvard Business Review Press.
Citazione stile Chigago Style (17a edizione)Harvard Business Review. Harvard Business Review on Winning Negotiations. Boston, Mass: Harvard Business Review Press, 2011.
Citatione MLA (9a ed.)Harvard Business Review. Harvard Business Review on Winning Negotiations. Harvard Business Review Press, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.