Patterson, F. In defense of Cassius Clay: Floyd Patterson. American essays - Afro-american authors.(1992).
Chicago-Zitierstil (17. Ausg.)Patterson, Floyd. "In Defense of Cassius Clay: Floyd Patterson." American Essays - Afro-american Authors.(1992) .
MLA-Zitierstil (8. Ausg.)Patterson, Floyd. "In Defense of Cassius Clay: Floyd Patterson." American Essays - Afro-american Authors.(1992), .
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