Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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