Leritz, L. (1994). Interpersonal negotiations: Breaking down the barriers. American Management Association.
Chicago Style (17th ed.) ZitazioaLeritz, Len. Interpersonal Negotiations: Breaking Down the Barriers. [Saranac Lake, N.Y.]: American Management Association, 1994.
MLA (9th ed.) ZitazioaLeritz, Len. Interpersonal Negotiations: Breaking Down the Barriers. American Management Association, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.