Cita APA (7a ed.)

Singh, L. (2008). Trends in travel and tourism and laws. Isha Books.

Cita Chicago Style (17a ed.)

Singh, L.K. Trends in Travel and Tourism and Laws. Delhi: Isha Books, 2008.

Cita MLA (9a ed.)

Singh, L.K. Trends in Travel and Tourism and Laws. Isha Books, 2008.