एपीए उद्धरण

Shibu Paul, M. (1992). Trace metal speciation in the Cochin estuary. Dept. of Marine Science - CUSAT.

शिकागो स्टाइल उद्धरण

Shibu Paul, M. Trace Metal Speciation in the Cochin Estuary. Kochi: Dept. of Marine Science - CUSAT, 1992.

एमएलए उद्धरण

Shibu Paul, M. Trace Metal Speciation in the Cochin Estuary. Dept. of Marine Science - CUSAT, 1992.