Leritz, L. (1994). Interpersonal negotiations: Breaking down the barriers. American Management Association.
Cita Chicago (17th ed.)Leritz, Len. Interpersonal Negotiations: Breaking Down the Barriers. [Saranac Lake, N.Y.]: American Management Association, 1994.
Cita MLA (9th ed.)Leritz, Len. Interpersonal Negotiations: Breaking Down the Barriers. American Management Association, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.