Kennedy, G. (2004). Essential negotiation. Economist in association with Profile Books.
Chicago-referens (17:e uppl.)Kennedy, Gavin. Essential Negotiation. London: Economist in association with Profile Books, 2004.
MLA-referens (9:e uppl.)Kennedy, Gavin. Essential Negotiation. Economist in association with Profile Books, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.