Sahai, M. (2006). Environment protection and human health. Mahaveer Publ.
Chicago-čujuhus (17. p.)Sahai, Mridula. Environment Protection and Human Health. New Delhi: Mahaveer Publ, 2006.
MLA-čujuhus (9. p.)Sahai, Mridula. Environment Protection and Human Health. Mahaveer Publ, 2006.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.