McNeil, G. R. (1983). Groundwork: Charles Hamilton Houston and the struggle for civil rights. University of Pennsylvania Press.
Citace podle Chicago (17th ed.)McNeil, Genna Rae. Groundwork: Charles Hamilton Houston and the Struggle for Civil Rights. Philadelphia: University of Pennsylvania Press, 1983.
Citace podle MLA (9th ed.)McNeil, Genna Rae. Groundwork: Charles Hamilton Houston and the Struggle for Civil Rights. University of Pennsylvania Press, 1983.
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