Spangle, M., & Isenhart, M. W. (2008). Negotiation: Communication for diverse settings (Sage south asia edition.). Sage.
Chicago-viite (17. p.)Spangle, Michael, ja Myra Warren Isenhart. Negotiation: Communication for Diverse Settings. Sage south asia edition. Thousand Oaks, CA ; New Delhi: Sage, 2008.
MLA-viite (8. p.)Spangle, Michael, ja Myra Warren Isenhart. Negotiation: Communication for Diverse Settings. Sage south asia edition. Sage, 2008.
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