Citazione APA

Lewicki, R. J. (2001). Essentials of negotiation (2 edition.).

Stile di citazione Chicago

Lewicki, Roy J. Essentials of Negotiation. 2 edition. Irwin McGraw-Hill, Boston, 2001.

Citazione MLA

Lewicki, Roy J. Essentials of Negotiation. 2 edition. 2001.