APA Edition Citation

Aditya Bhatnagar. (2010). Principles of environmental studies. Oxford Book Company ;Jaipur.

Chicago Edition Citation

Aditya Bhatnagar. Principles of Environmental Studies. Oxford Book Company ;Jaipur, 2010.

MLA Edition Citation

Aditya Bhatnagar. Principles of Environmental Studies. Oxford Book Company ;Jaipur, 2010.

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