Gillard, J. T. (1937). The Negro Challenges: Christianity, Communism, Catholicism. Baltimore.
Chicago Style (17th ed.) CitationGillard, John Thomas. The Negro Challenges: Christianity, Communism, Catholicism. Baltimore, 1937.
MLA citiranjeGillard, John Thomas. The Negro Challenges: Christianity, Communism, Catholicism. Baltimore, 1937.
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