Dyfyniad APA

Trivedi,Pravin Chandra. (2007). Pollution management. Pointer Publishers.

Dyfyniad Arddull Chicago

Trivedi,Pravin Chandra. Pollution Management. Jaipur: Pointer Publishers, 2007.

Dyfyniad MLA

Trivedi,Pravin Chandra. Pollution Management. Pointer Publishers, 2007.

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