APA aipamena

Sethi,Praveen. (1999). Tourism: The next generation. Anmol.

Chicago Style aipamena

Sethi,Praveen. Tourism: The Next Generation. New Delhi: Anmol, 1999.

MLA aipamena

Sethi,Praveen. Tourism: The Next Generation. Anmol, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.