Viet Nam Tourist Guidebook. Hà Nội: Vietnam National Administration of Tourism.
シカゴスタイル引用形Viet Nam Tourist Guidebook. Hà Nội: Vietnam National Administration of Tourism.
MLA引用形式Viet Nam Tourist Guidebook. Hà Nội: Vietnam National Administration of Tourism.
警告: この引用は必ずしも正確ではありません.