Ford, E. H. (2007). Frommer's Washington, D.C. 2007. Hoboken: Wiley Publishing, Inc.
シカゴスタイル引用形Ford, Elise Hartman. Frommer's Washington, D.C. 2007. Hoboken: Wiley Publishing, Inc, 2007.
MLA引用形式Ford, Elise Hartman. Frommer's Washington, D.C. 2007. Hoboken: Wiley Publishing, Inc, 2007.
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