McNeil, G. R. (1983). Groundwork: Charles Hamilton Houston and the struggle for civil rights. University of Pennsylvania Press.
芝加哥风格引文McNeil, Genna Rae. Groundwork: Charles Hamilton Houston and the Struggle for Civil Rights. Philadelphia: University of Pennsylvania Press, 1983.
MLA引文McNeil, Genna Rae. Groundwork: Charles Hamilton Houston and the Struggle for Civil Rights. University of Pennsylvania Press, 1983.
警告：这些引文格式不一定是100％准确.