एपीए उद्धरण

Sethi,Praveen. (2003). Towards a sustained tourism. Rajath publication.

शिकागो स्टाइल उद्धरण

Sethi,Praveen. Towards a Sustained Tourism. New Delhi: Rajath publication, 2003.

एमएलए उद्धरण

Sethi,Praveen. Towards a Sustained Tourism. Rajath publication, 2003.