APA استشهاد

Siby, V. (2004). Geochemistry of rare earth elements and trace metals along the western continental shelf of India. Dept. of Marien Science.

استشهاد بنمط شيكاغو

Siby, Varghese. Geochemistry of Rare Earth Elements and Trace Metals Along the Western Continental Shelf of India. Kochi: Dept. of Marien Science, 2004.

MLA استشهاد

Siby, Varghese. Geochemistry of Rare Earth Elements and Trace Metals Along the Western Continental Shelf of India. Dept. of Marien Science, 2004.