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