Cita APA (7th ed.)
Wallensteen, P. (2015). Understanding conflict resolution (4th ed.). SAGE.
Cita Chicago (17th ed.)
Wallensteen, Peter. Understanding Conflict Resolution. 4th ed. Los Angeles: SAGE, 2015.
Cita MLA (9th ed.)
Wallensteen, Peter. Understanding Conflict Resolution. 4th ed. SAGE, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.