एपीए उद्धरण

Sreekala Pillai, P. (1993). Heavy metal toxicity in Bivalve - Histological and histochemical enquiry. School of Marine Sciences - CUSAT.

शिकागो स्टाइल उद्धरण

Sreekala Pillai, P. Heavy Metal Toxicity in Bivalve - Histological and Histochemical Enquiry. Kochi: School of Marine Sciences - CUSAT, 1993.

एमएलए उद्धरण

Sreekala Pillai, P. Heavy Metal Toxicity in Bivalve - Histological and Histochemical Enquiry. School of Marine Sciences - CUSAT, 1993.