Fells, R. (2010). Effective Negotiation. Cambridge University Press.
Chicagoスタイル(17版)引用形式Fells, Ray. Effective Negotiation. New Delhi: Cambridge University Press, 2010.
MLA(9版)引用形式Fells, Ray. Effective Negotiation. Cambridge University Press, 2010.
警告: この引用は必ずしも正確ではありません.