Nimkar, S. (2005). Environmental Studies F.Y.B.Com (2nd rev.). Reliable Publications.
Chicago-čujuhus (17. p.)Nimkar, S. Environmental Studies F.Y.B.Com. 2nd rev. Mumbai: Reliable Publications, 2005.
MLA-čujuhus (9. p.)Nimkar, S. Environmental Studies F.Y.B.Com. 2nd rev. Reliable Publications, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.