Kamra,Krishan. Tourism: Planning, Marketing, & Management. Kanishka.
Chicago-čujuhus (17. p.)Kamra,Krishan. Tourism: Planning, Marketing, & Management. New Delhi: Kanishka.
MLA-čujuhus (9. p.)Kamra,Krishan. Tourism: Planning, Marketing, & Management. Kanishka.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.