Cita APA (7a ed.)

Wallensteen, P. (2019). Understanding conflict resolution (Fifth edition.). SAGE.

Cita Chicago Style (17a ed.)

Wallensteen, Peter. Understanding Conflict Resolution. Fifth edition. Los Angeles: SAGE, 2019.

Cita MLA (9a ed.)

Wallensteen, Peter. Understanding Conflict Resolution. Fifth edition. SAGE, 2019.