Seth, P. (1993). An introduction to travel and tourism 1993. Sterling pub.pvt.ltd.
Chicago-čujuhus (17. p.)Seth, Prannath. An Introduction to Travel and Tourism 1993. New delhi: Sterling pub.pvt.ltd, 1993.
MLA-čujuhus (9. p.)Seth, Prannath. An Introduction to Travel and Tourism 1993. Sterling pub.pvt.ltd, 1993.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.