APA ציטוט

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

Chicago Style (17th ed.) Citation

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

ציטוט MLA

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