Sharma, V. (2009). Environmental studies: F.Y.B.Com. Chetana Publication.
Cita Chicago Style (17a ed.)Sharma, V. Environmental Studies: F.Y.B.Com. Mumbai: Chetana Publication, 2009.
Cita MLA (9a ed.)Sharma, V. Environmental Studies: F.Y.B.Com. Chetana Publication, 2009.
Precaución: Estas citas no son 100% exactas.