Cita APA (7th ed.)

Lewicki, R. J., Saunders, D. M., & Barry, B. (2006). Negotiation (5th ed.). McGraw-Hill/Irwin.

Cita Chicago (17th ed.)

Lewicki, Roy J., David M. Saunders, i Bruce Barry. Negotiation. 5th ed. Boston: McGraw-Hill/Irwin, 2006.

Cita MLA (9th ed.)

Lewicki, Roy J., et al. Negotiation. 5th ed. McGraw-Hill/Irwin, 2006.

Atenció: Aquestes cites poden no estar 100% correctes.