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Dyfyniad Arddull Chicago(WRI), War Resisters' International. CO_1132: War Resisters' International (WRI).
Dyfyniad MLA(WRI), War Resisters' International. CO_1132: War Resisters' International (WRI).
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.