Douglass, F. (1994). Autobiographies. New York: Library of America : Distributed to the trade in the U.S. by Penguin Books.
Trích dẫn kiểu ChicagoDouglass, Frederick. Autobiographies. New York: Library of America : Distributed to the trade in the U.S. by Penguin Books, 1994.
Deismireacht MLADouglass, Frederick. Autobiographies. New York: Library of America : Distributed to the trade in the U.S. by Penguin Books, 1994.
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