Dyfyniad APA

Lewicki, R. J. a. (2004). Essentials of negotiation (3rd ed.). McGraw - Hill.

Dyfyniad Arddull Chicago

Lewicki, Roy J....[et al]. Essentials of Negotiation. 3rd ed. Boston: McGraw - Hill, 2004.

Dyfyniad MLA

Lewicki, Roy J....[et al]. Essentials of Negotiation. 3rd ed. McGraw - Hill, 2004.

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