APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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