Sethi, P. (1999). Nature and scope of tourism. Rajat publications.
シカゴスタイル引用形Sethi, Praveen. Nature and Scope of Tourism. Delhi: Rajat publications, 1999.
MLA引用形式Sethi, Praveen. Nature and Scope of Tourism. Rajat publications, 1999.
警告: この引用は必ずしも正確ではありません.