Harper, G. (2016). The joy of conflict resolution: Transforming victims, villains and heroes in the workplace and at home. New Society Publishers.
Παραπομπή σε μορφή Chicago (17η εκδ.)Harper, Gary. The Joy of Conflict Resolution: Transforming Victims, Villains and Heroes in the Workplace and at Home. Gabriola: New Society Publishers, 2016.
Παραπομπή σε μορφή MLA (8th εκδ.)Harper, Gary. The Joy of Conflict Resolution: Transforming Victims, Villains and Heroes in the Workplace and at Home. New Society Publishers, 2016.
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