एपीए उद्धरण

Kertwal, M. (2008). Traveling and tourism. Cyber tech publications.

शिकागो स्टाइल उद्धरण

Kertwal, Mahadev. Traveling and Tourism. New Delhi: Cyber tech publications, 2008.

एमएलए उद्धरण

Kertwal, Mahadev. Traveling and Tourism. Cyber tech publications, 2008.