APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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