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