Comfort, J., & Utley, D. (1998). Effective negotiating. Oxford: Oxford University Press.
Trích dẫn kiểu ChicagoComfort, Jeremy., và Derek Utley. Effective Negotiating. Oxford: Oxford University Press, 1998.
MLA CitationComfort, Jeremy., và Derek Utley. Effective Negotiating. Oxford: Oxford University Press, 1998.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.