Shinde, P. (2009). Environmental studies, (F.Y.B.Com) 2e (second.). Sheth Publishers.
Cita Chicago (17th ed.)Shinde, P.G. Environmental Studies, (F.Y.B.Com) 2e. second. Mumbai: Sheth Publishers, 2009.
Cita MLA (9th ed.)Shinde, P.G. Environmental Studies, (F.Y.B.Com) 2e. second. Sheth Publishers, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.