Lorwin, L. L. (1929). Labor and internationalism. The Macmillan company.
Chicagoスタイル(17版)引用形式Lorwin, Lewis Levitzki. Labor and Internationalism. New York: The Macmillan company, 1929.
MLA(9版)引用形式Lorwin, Lewis Levitzki. Labor and Internationalism. The Macmillan company, 1929.
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