Acuff, F. L. (1997). How to negotiate anything with anyone anywhere around the world (New expanded ed.). AMACOM.
Cita Chicago (17th ed.)Acuff, Frank L. How to Negotiate Anything with Anyone Anywhere Around the World. New expanded ed. New York: AMACOM, 1997.
Cita MLA (9th ed.)Acuff, Frank L. How to Negotiate Anything with Anyone Anywhere Around the World. New expanded ed. AMACOM, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.