Dyfyniad APA

Tripathi, A. K. (1993). Advances in environmental Sciences. Ashish Publishing House.

Dyfyniad Arddull Chicago

Tripathi, A K. Advances in Environmental Sciences. New Delhi: Ashish Publishing House, 1993.

Dyfyniad MLA

Tripathi, A K. Advances in Environmental Sciences. Ashish Publishing House, 1993.

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