Dyfyniad APA

Tiwari , S. (2007). Global warming and its effects on environment. Adhyayan.

Dyfyniad Arddull Chicago

Tiwari , Somnath. Global Warming and Its Effects on Environment. New Delhi: Adhyayan, 2007.

Dyfyniad MLA

Tiwari , Somnath. Global Warming and Its Effects on Environment. Adhyayan, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.