Dyfyniad APA

Misra, S., & Pandey, S. (2009). Essential environmental studies. Ane books.

Dyfyniad Arddull Chicago

Misra, S.P, and S.N Pandey. Essential Environmental Studies. New Delhi: Ane books, 2009.

Dyfyniad MLA

Misra, S.P, and S.N Pandey. Essential Environmental Studies. Ane books, 2009.

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