APA aipamena

Punia, B. (1994). Tourism management. Ashish.

Chicago Style aipamena

Punia, Bijendra. Tourism Management. New Delhi: Ashish, 1994.

MLA aipamena

Punia, Bijendra. Tourism Management. Ashish, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.