Workers' Defense League. Workers defense bulletin: Official monthly organ of the Workers Defense League. The League.
Chicago Style (17th ed.) CitationWorkers' Defense League. Workers Defense Bulletin: Official Monthly Organ of the Workers Defense League. New York: The League.
MLA引文Workers' Defense League. Workers Defense Bulletin: Official Monthly Organ of the Workers Defense League. The League.
警告:這些引文格式不一定是100%准確.