Nimkar , s. (2004). environmental studies F.Y.B.Com. Reliable.
Chicago-čujuhus (17. p.)Nimkar , suresh. Environmental Studies F.Y.B.Com. Mumbai: Reliable, 2004.
MLA-čujuhus (9. p.)Nimkar , suresh. Environmental Studies F.Y.B.Com. Reliable, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.