एपीए उद्धरण

Arun, P. R. (2006). Sedimentology and hydrogeochemistry of Aruvikkara and Peppara reservoir basins, Kerala, India. Centre for earth science studies.

शिकागो स्टाइल उद्धरण

Arun, P. R. Sedimentology and Hydrogeochemistry of Aruvikkara and Peppara Reservoir Basins, Kerala, India. Thiruvanathapuram: Centre for earth science studies, 2006.

एमएलए उद्धरण

Arun, P. R. Sedimentology and Hydrogeochemistry of Aruvikkara and Peppara Reservoir Basins, Kerala, India. Centre for earth science studies, 2006.