Dyfyniad APA

Iyer, C. S. P. (1997). Advances in environmental science. Educational Book Pub.and distributors.

Dyfyniad Arddull Chicago

Iyer, C. S. P. Advances in Environmental Science. New Delhi: Educational Book Pub.and distributors, 1997.

Dyfyniad MLA

Iyer, C. S. P. Advances in Environmental Science. Educational Book Pub.and distributors, 1997.

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