Sethi, P. (2002). Millennium trends in travel tourism. Rajat.
Chicago-čujuhus (17. p.)Sethi, Praveen. Millennium Trends in Travel Tourism. New delhi: Rajat, 2002.
MLA-čujuhus (9. p.)Sethi, Praveen. Millennium Trends in Travel Tourism. Rajat, 2002.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.