Tipler, J. (2000). Successful negotiating: The essential guide to thinking and working smarter. AMACOM.
Chicago-viite (17. p.)Tipler, Julia. Successful Negotiating: The Essential Guide to Thinking and Working Smarter. New York: AMACOM, 2000.
MLA-viite (9. p.)Tipler, Julia. Successful Negotiating: The Essential Guide to Thinking and Working Smarter. AMACOM, 2000.
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