Citazione APA

Lewicki, R. J., Saunders, D. M., & Barry, B. (2007). Negotiation (5th ed.). TMH.

Stile di citazione Chicago

Lewicki, Roy J., David M. Saunders, e Bruce Barry. Negotiation. 5th ed. New Delhi: TMH, 2007.

Citazione MLA

Lewicki, Roy J., et al. Negotiation. 5th ed. TMH, 2007.