Du Bois, W. E. B., & Wortham, R. (2011). The sociological souls of Black folk: Essays. Lexington Books.
Tohutoru Kātū Chicago (17th ed.)Du Bois, W. E. B., me Robert Wortham. The Sociological Souls of Black Folk: Essays. Lanham, Maryland: Lexington Books, 2011.
Tohutoro MLA (9th ed.)Du Bois, W. E. B., me Robert Wortham. The Sociological Souls of Black Folk: Essays. Lexington Books, 2011.
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