Dyfyniad APA

Kennedy, G. (2004). Essential negotiation. Economist in association with Profile Books.

Dyfyniad Arddull Chicago

Kennedy, Gavin. Essential Negotiation. London: Economist in association with Profile Books, 2004.

Dyfyniad MLA

Kennedy, Gavin. Essential Negotiation. Economist in association with Profile Books, 2004.

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