University for Peace. (2004). Peace and non-violent transformation on conflict: Study guide. University for Peace.
Style de citation Chicago (17e éd.)University for Peace. Peace and Non-violent Transformation on Conflict: Study Guide. San José, Costa Rica: University for Peace, 2004.
Style de citation MLA (9e éd.)University for Peace. Peace and Non-violent Transformation on Conflict: Study Guide. University for Peace, 2004.
Attention : ces citations peuvent ne pas être correctes à 100%.