Desai, R. (2005). Environmental study (3rd.). Vipul Publication.
Chicago-čujuhus (17. p.)Desai, R. Environmental Study. 3rd. Mumbai: Vipul Publication, 2005.
MLA-čujuhus (9. p.)Desai, R. Environmental Study. 3rd. Vipul Publication, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.