APA način citiranja

Sharma, J. P. Environmental Studies (3rd ed.). University Science Press.

Čikaški stil citiranja

Sharma, J P. Environmental Studies. 3rd ed. Bangalore: University Science Press.

MLA način citiranja

Sharma, J P. Environmental Studies. 3rd ed. University Science Press.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.