Workers' Defense League. Workers defense bulletin: Official monthly organ of the Workers Defense League. The League.
Citação do estilo Chicago (17ª ed.)Workers' Defense League. Workers Defense Bulletin: Official Monthly Organ of the Workers Defense League. New York: The League.
Citação MLA (8ª ed.)Workers' Defense League. Workers Defense Bulletin: Official Monthly Organ of the Workers Defense League. The League.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.