एपीए उद्धरण

(2004). Proceedings of 3rd Indian environment congress: 16 to18 December, 2004. Centre for Environment and Development.

शिकागो स्टाइल उद्धरण

Proceedings of 3rd Indian Environment Congress: 16 To18 December, 2004. Thiruvananthapuram: Centre for Environment and Development, 2004.

एमएलए उद्धरण

Proceedings of 3rd Indian Environment Congress: 16 To18 December, 2004. Centre for Environment and Development, 2004.