Sethi, P. (2002). Millenium trends in travel and tourism. Rajat Publications.
シカゴスタイル引用形Sethi, Praveen. Millenium Trends in Travel and Tourism. New Delhi: Rajat Publications, 2002.
MLA引用形式Sethi, Praveen. Millenium Trends in Travel and Tourism. Rajat Publications, 2002.
警告: この引用は必ずしも正確ではありません.