Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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