Kamra,Krishan. Tourism: Planning, Marketing, & Management. Kanishka.
Cita Chicago (17th ed.)Kamra,Krishan. Tourism: Planning, Marketing, & Management. New Delhi: Kanishka.
Cita MLA (9th ed.)Kamra,Krishan. Tourism: Planning, Marketing, & Management. Kanishka.
Atenció: Aquestes cites poden no estar 100% correctes.