APA-referens (7:e uppl.)

Shinde, P. (2009). Environmental studies, (F.Y.B.Com) 2e (second.). Sheth Publishers.

Chicago-referens (17:e uppl.)

Shinde, P.G. Environmental Studies, (F.Y.B.Com) 2e. second. Mumbai: Sheth Publishers, 2009.

MLA-referens (9:e uppl.)

Shinde, P.G. Environmental Studies, (F.Y.B.Com) 2e. second. Sheth Publishers, 2009.