Kamra,Krishan. Tourism: Planning, Marketing, & Management. Kanishka.
Lua i Stíl Chicago (17ú heag.)Kamra,Krishan. Tourism: Planning, Marketing, & Management. New Delhi: Kanishka.
Lua MLA (9ú heag.)Kamra,Krishan. Tourism: Planning, Marketing, & Management. Kanishka.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.