Porter, D. (2007). Frommer's Rome. Hoboken: Wiley Publishing, Inc.
Trích dẫn kiểu ChicagoPorter, Darwin. Frommer's Rome. Hoboken: Wiley Publishing, Inc, 2007.
MLA citiranjePorter, Darwin. Frommer's Rome. Hoboken: Wiley Publishing, Inc, 2007.
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