Ellis, M. (2013). Race harmony and black progress: Jack Woofter and the interracial cooperation movement. Indiana University Press.
Chicago-viite (17. p.)Ellis, Mark. Race Harmony and Black Progress: Jack Woofter and the Interracial Cooperation Movement. Bloomington: Indiana University Press, 2013.
MLA-viite (9. p.)Ellis, Mark. Race Harmony and Black Progress: Jack Woofter and the Interracial Cooperation Movement. Indiana University Press, 2013.
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