Sethi, P. (1999). Strategies for the future of travel and tourism. Rajat Publications.
Chicago-čujuhus (17. p.)Sethi, Praveen. Strategies for the Future of Travel and Tourism. New Delhi: Rajat Publications, 1999.
MLA-čujuhus (9. p.)Sethi, Praveen. Strategies for the Future of Travel and Tourism. Rajat Publications, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.