Comfort, J. (2011). Effective negotiating: Oxford business english skills. Oxford: Oxford University Press.
शिकागो स्टाइल उद्धरणComfort, Jeremy. Effective Negotiating: Oxford Business English Skills. Oxford: Oxford University Press, 2011.
एमएलए उद्धरणComfort, Jeremy. Effective Negotiating: Oxford Business English Skills. Oxford: Oxford University Press, 2011.
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