Kertwal, M. (2008). Traveling and tourism. Cyber tech publications.
シカゴスタイル引用形Kertwal, Mahadev. Traveling and Tourism. New Delhi: Cyber tech publications, 2008.
MLA引用形式Kertwal, Mahadev. Traveling and Tourism. Cyber tech publications, 2008.
警告: この引用は必ずしも正確ではありません.