Stassen, G. H. E. (1951). Man was meant to be free. New York: Doubleday and Company, Inc.
Trích dẫn kiểu ChicagoStassen, Governor Harold E. Man Was Meant to Be Free. New York: Doubleday and Company, Inc, 1951.
Trích dẫn MLAStassen, Governor Harold E. Man Was Meant to Be Free. New York: Doubleday and Company, Inc, 1951.
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