J. Lewicki, R., M. Saunders, . D., & Barry, . B. (2012). Negotiation. Mcgraw Hill Education.
Chicago-čujuhus (17. p.)J. Lewicki, Roy, David M. Saunders, juo Bruce Barry. Negotiation. New Delhi: Mcgraw Hill Education, 2012.
MLA-čujuhus (9. p.)J. Lewicki, Roy, et al. Negotiation. Mcgraw Hill Education, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.