Madigan, J. J. (1941). The Catholic Church and the Negro. Queen's Work.
Lua i Stíl Chicago (17ú heag.)Madigan, James J. The Catholic Church and the Negro. St. Louis, Mo.: Queen's Work, 1941.
Lua MLA (8ú heag.)Madigan, James J. The Catholic Church and the Negro. Queen's Work, 1941.
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