Lorwin, L. L. (1929). Labor and internationalism. The Macmillan company.
芝加哥风格引文Lorwin, Lewis Levitzki. Labor and Internationalism. New York: The Macmillan company, 1929.
MLA引文Lorwin, Lewis Levitzki. Labor and Internationalism. The Macmillan company, 1929.
警告：这些引文格式不一定是100％准确.