Herwood, R. E. (1948). Roosevelt and hopkins: An intimate history. New York: Harper & Brothers.
シカゴスタイル引用形Herwood, Robert E. Roosevelt and Hopkins: An Intimate History. New York: Harper & Brothers, 1948.
MLA引用形式Herwood, Robert E. Roosevelt and Hopkins: An Intimate History. New York: Harper & Brothers, 1948.
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