Du Bois, W. E. B., & Chandler, N. D. (2015). The problem of the color line at the turn of the twentieth century: The essential early essays. Fordham University Press.
Chicago-viite (17. p.)Du Bois, W. E. B., ja Nahum Dimitri Chandler. The Problem of the Color Line at the Turn of the Twentieth Century: The Essential Early Essays. New York: Fordham University Press, 2015.
MLA-viite (9. p.)Du Bois, W. E. B., ja Nahum Dimitri Chandler. The Problem of the Color Line at the Turn of the Twentieth Century: The Essential Early Essays. Fordham University Press, 2015.
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