एपीए उद्धरण

Ouseph, P. P. (1992). Distribution of some Selecte Toxic Metals in the Cochin Harbour Region.

शिकागो स्टाइल उद्धरण

Ouseph, P. P. Distribution of Some Selecte Toxic Metals in the Cochin Harbour Region. Cochin, 1992.

एमएलए उद्धरण

Ouseph, P. P. Distribution of Some Selecte Toxic Metals in the Cochin Harbour Region. 1992.