Daniels, R. R. &. K. (2010). Environmental Studies. St. Marti's Press.
Cita Chicago Style (17a ed.)Daniels, R.J Ranjit & Krishnaswamy. Environmental Studies. New Delhi: St. Marti's Press, 2010.
Cita MLA (9a ed.)Daniels, R.J Ranjit & Krishnaswamy. Environmental Studies. St. Marti's Press, 2010.
Precaución: Estas citas no son 100% exactas.