Irwin, W. (1928). Herbert Hoover, a reminiscent biography. New York: Grosset & Dunlap.
Trích dẫn kiểu ChicagoIrwin, Will. Herbert Hoover, a Reminiscent Biography. New York: Grosset & Dunlap, 1928.
MLA citiranjeIrwin, Will. Herbert Hoover, a Reminiscent Biography. New York: Grosset & Dunlap, 1928.
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