एपीए उद्धरण

(2005). Proceedings of Kerala environment congress 2005, 6th & 7th May 2005, Kochi. Centre for Environment and Development.

शिकागो स्टाइल उद्धरण

Proceedings of Kerala Environment Congress 2005, 6th & 7th May 2005, Kochi. Thiruvananthapuram: Centre for Environment and Development, 2005.

एमएलए उद्धरण

Proceedings of Kerala Environment Congress 2005, 6th & 7th May 2005, Kochi. Centre for Environment and Development, 2005.