Kennedy, G. (2004). Essential negotiation. Economist in association with Profile Books.
Citazione stile Chigago Style (17a edizione)Kennedy, Gavin. Essential Negotiation. London: Economist in association with Profile Books, 2004.
Citatione MLA (9a ed.)Kennedy, Gavin. Essential Negotiation. Economist in association with Profile Books, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.