Asherman, I. G. (2012). Negotiation at work: Maximize your team's skills with 60 high-impact activities. AMACOM.
Lua i Stíl Chicago (17ú heag.)Asherman, Ira G. Negotiation at Work: Maximize Your Team's Skills with 60 High-impact Activities. New York: AMACOM, 2012.
Lua MLA (9ú heag.)Asherman, Ira G. Negotiation at Work: Maximize Your Team's Skills with 60 High-impact Activities. AMACOM, 2012.
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