Cita APA (7th ed.)

Lewicki, R. J. B. (2016). Essentials of Negotiation. John Wiley and Sons.

Cita Chicago (17th ed.)

Lewicki, Roy J; Barry. Essentials of Negotiation. New Jersey: John Wiley and Sons, 2016.

Cita MLA (9th ed.)

Lewicki, Roy J; Barry. Essentials of Negotiation. John Wiley and Sons, 2016.