Tugwell, R. G. (1957). The Democratic Roosevelt. Baltimore: Penguin Books.
シカゴスタイル引用形Tugwell, Rexford G. The Democratic Roosevelt. Baltimore: Penguin Books, 1957.
MLA引用形式Tugwell, Rexford G. The Democratic Roosevelt. Baltimore: Penguin Books, 1957.
警告: この引用は必ずしも正確ではありません.