APA citiranje

Comfort, J. (2011). Effective negotiating: Oxford business english skills. Oxford: Oxford University Press.

Trích dẫn kiểu Chicago

Comfort, Jeremy. Effective Negotiating: Oxford Business English Skills. Oxford: Oxford University Press, 2011.

MLA citiranje

Comfort, Jeremy. Effective Negotiating: Oxford Business English Skills. Oxford: Oxford University Press, 2011.

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