Cita APA (7th ed.)
Lewicki, R. J., & Barry, B. a. S. (2007). Negotiation: Readings, exercises, and cases (5th ed.). McGraw hill.
Cita Chicago (17th ed.)
Lewicki, Roy J., i Bruce and Saunders Barry. Negotiation: Readings, Exercises, and Cases. 5th ed. Boston: McGraw hill, 2007.
Cita MLA (9th ed.)
Lewicki, Roy J., i Bruce and Saunders Barry. Negotiation: Readings, Exercises, and Cases. 5th ed. McGraw hill, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.