Acuff, f. L. (1997). How to negotiate anything with anyone anywhere around the world. AMACOM.
Chicago-tyylinen lähdeviittausAcuff, frank L. How to Negotiate Anything with Anyone Anywhere Around the World. New York: AMACOM, 1997.
MLA-viiteAcuff, frank L. How to Negotiate Anything with Anyone Anywhere Around the World. AMACOM, 1997.
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