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