Galtung, J. (1996). Peace by peaceful means: Peace and conflict, development and civilization. Sage Publications.
Citazione stile Chigago Style (17a edizione)Galtung, Johan. Peace by Peaceful Means: Peace and Conflict, Development and Civilization. London: Sage Publications, 1996.
Citatione MLA (9a ed.)Galtung, Johan. Peace by Peaceful Means: Peace and Conflict, Development and Civilization. Sage Publications, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.