एपीए उद्धरण

Girish Gopinath. (2003). An integrated hydrogeological study of the Muvattupuzha river basin, Kerala, India. School of Marine Science, CUSAT.

शिकागो स्टाइल उद्धरण

Girish Gopinath. An Integrated Hydrogeological Study of the Muvattupuzha River Basin, Kerala, India. Cochin: School of Marine Science, CUSAT, 2003.

एमएलए उद्धरण

Girish Gopinath. An Integrated Hydrogeological Study of the Muvattupuzha River Basin, Kerala, India. School of Marine Science, CUSAT, 2003.