Center For Science And Environment. (2013). Excreta Matters. Center For Science And Environment.
Chicago-čujuhus (17. p.)Center For Science And Environment. Excreta Matters. Delhi: Center For Science And Environment, 2013.
MLA-čujuhus (9. p.)Center For Science And Environment. Excreta Matters. Center For Science And Environment, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.