APA aipamena

Ballabh,Anand. (2005). Fundamentals of travel and tourism. Akansha.

Chicago Style aipamena

Ballabh,Anand. Fundamentals of Travel and Tourism. New Delhi: Akansha, 2005.

MLA aipamena

Ballabh,Anand. Fundamentals of Travel and Tourism. Akansha, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.