Singh, L. (2008). Trends in travel and tourism and laws. Isha Books.
Chicagoスタイル(17版)引用形式Singh, L.K. Trends in Travel and Tourism and Laws. Delhi: Isha Books, 2008.
MLA(9版)引用形式Singh, L.K. Trends in Travel and Tourism and Laws. Isha Books, 2008.
警告: この引用は必ずしも正確ではありません.