Cita APA (7a ed.)

Lewicki, R. J. (2007). Essentials of NegotiationRoy J. Lewicki, Bruce Barry and David M. Sauders. McGraw-Hill.

Cita Chicago Style (17a ed.)

Lewicki, Roy J. Essentials of NegotiationRoy J. Lewicki, Bruce Barry and David M. Sauders. McGraw-Hill, 2007.

Cita MLA (8a ed.)

Lewicki, Roy J. Essentials of NegotiationRoy J. Lewicki, Bruce Barry and David M. Sauders. McGraw-Hill, 2007.