Comfort, J. (2011). Effective negotiating: Oxford business english skills. Oxford: Oxford University Press.
Chicago-стиль цитированияComfort, Jeremy. Effective Negotiating: Oxford Business English Skills. Oxford: Oxford University Press, 2011.
MLA-цитированиеComfort, Jeremy. Effective Negotiating: Oxford Business English Skills. Oxford: Oxford University Press, 2011.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.