एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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