APA aipamena

Kamra,Krishan. Tourism: Planning, Marketing, & Management. Kanishka.

Chicago Style aipamena

Kamra,Krishan. Tourism: Planning, Marketing, & Management. New Delhi: Kanishka.

MLA aipamena

Kamra,Krishan. Tourism: Planning, Marketing, & Management. Kanishka.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.