APA citiranje

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

Chicago Style (17th ed.) Citation

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

MLA citiranje

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