एपीए उद्धरण

Valsamma Joseph. (1998). Algae in industrial effluent treatment. School of Environmental Studies, CUSAT.

शिकागो स्टाइल उद्धरण

Valsamma Joseph. Algae in Industrial Effluent Treatment. Cochin: School of Environmental Studies, CUSAT, 1998.

एमएलए उद्धरण

Valsamma Joseph. Algae in Industrial Effluent Treatment. School of Environmental Studies, CUSAT, 1998.