Lewicki, R. J., Barry, B., & Saunders, D. M. (2011). Essentials of negotiation (5th ed.). McGraw-Hill/Irwin.
Chicago-viite (17. p.)Lewicki, Roy J., Bruce Barry, ja David M. Saunders. Essentials of Negotiation. 5th ed. New York: McGraw-Hill/Irwin, 2011.
MLA-viite (8. p.)Lewicki, Roy J., et al. Essentials of Negotiation. 5th ed. McGraw-Hill/Irwin, 2011.
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