Cita APA (7a ed.)

Walker, M. A., & Harris, G. L. (1995). Negotiations: Six steps to success. PTR Prentice Hall.

Cita Chicago Style (17a ed.)

Walker, Michael A., y George L. Harris. Negotiations: Six Steps to Success. Upper Saddle River, NJ: PTR Prentice Hall, 1995.

Cita MLA (8a ed.)

Walker, Michael A., y George L. Harris. Negotiations: Six Steps to Success. PTR Prentice Hall, 1995.