एपीए उद्धरण

Sathyanathan, B. (1992). Heavy metal toxicity studies on the estuarine clam villorita cyprinoides (Hanley). School of Environmental Studies, CUSAT.

शिकागो स्टाइल उद्धरण

Sathyanathan, B. Heavy Metal Toxicity Studies on the Estuarine Clam Villorita Cyprinoides (Hanley). Cochin: School of Environmental Studies, CUSAT, 1992.

एमएलए उद्धरण

Sathyanathan, B. Heavy Metal Toxicity Studies on the Estuarine Clam Villorita Cyprinoides (Hanley). School of Environmental Studies, CUSAT, 1992.