एपीए उद्धरण

Bhattacharya, R. N. (2008). Environmental economics. OUP.

शिकागो स्टाइल उद्धरण

Bhattacharya, Rabindra N. Environmental Economics. New Delhi: OUP, 2008.

एमएलए उद्धरण

Bhattacharya, Rabindra N. Environmental Economics. OUP, 2008.