Surinder Kumar. (2011). Economic impact of travel and tourism. Sonali Publications.
シカゴスタイル引用形Surinder Kumar. Economic Impact of Travel and Tourism. New Delhi: Sonali Publications, 2011.
MLA引用形式Surinder Kumar. Economic Impact of Travel and Tourism. Sonali Publications, 2011.
警告: この引用は必ずしも正確ではありません.