एपीए उद्धरण

Sipra Mukhopadhyay. (2010). Tourism economics. Ane books.

शिकागो स्टाइल उद्धरण

Sipra Mukhopadhyay. Tourism Economics. New Delhi: Ane books, 2010.

एमएलए उद्धरण

Sipra Mukhopadhyay. Tourism Economics. Ane books, 2010.