Cita APA (7th ed.)
Spangle, M. (2003). Negotiation: Communication for diverse settings. Sage.
Cita Chicago (17th ed.)
Spangle, Michael. Negotiation: Communication for Diverse Settings. Thousand Oaks, CA: Sage, 2003.
Cita MLA (9th ed.)
Spangle, Michael. Negotiation: Communication for Diverse Settings. Sage, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.