Cita APA (7a ed.)
Wallensteen, P. (2015). Understanding conflict resolution (4th ed.). SAGE.
Cita Chicago Style (17a ed.)
Wallensteen, Peter. Understanding Conflict Resolution. 4th ed. Los Angeles: SAGE, 2015.
Cita MLA (9a ed.)
Wallensteen, Peter. Understanding Conflict Resolution. 4th ed. SAGE, 2015.
Precaución: Estas citas no son 100% exactas.