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