Lewicki, R. J. a. (2004). Essentials of negotiation (3rd ed.). McGraw - Hill.
Chicago-čujuhus (17. p.)Lewicki, Roy J....[et al]. Essentials of Negotiation. 3rd ed. Boston: McGraw - Hill, 2004.
MLA-čujuhus (9. p.)Lewicki, Roy J....[et al]. Essentials of Negotiation. 3rd ed. McGraw - Hill, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.