Harvey, B. (2008). Tork & Grunt's guide to effective negotiations: Mammoth strategies. Marshall Cavendish Business.
Tohutoru Kātū Chicago (17th ed.)Harvey, Bob. Tork & Grunt's Guide to Effective Negotiations: Mammoth Strategies. London: Marshall Cavendish Business, 2008.
Tohutoro MLA (9th ed.)Harvey, Bob. Tork & Grunt's Guide to Effective Negotiations: Mammoth Strategies. Marshall Cavendish Business, 2008.
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