Cita APA (7a ed.)

McCarthy, A., & Hay, S. (2015). Advanced negotiation techniques. Apress.

Cita Chicago Style (17a ed.)

McCarthy, Alan, y Steve Hay. Advanced Negotiation Techniques. [California]: Apress, 2015.

Cita MLA (8a ed.)

McCarthy, Alan, y Steve Hay. Advanced Negotiation Techniques. Apress, 2015.