KfW Development Bank. (2010). KfW Water Symposium 2009: Financing Sanitation. IWA Publishing.
Chicago-čujuhus (17. p.)KfW Development Bank. KfW Water Symposium 2009: Financing Sanitation. IWA Publishing, 2010.
MLA-čujuhus (9. p.)KfW Development Bank. KfW Water Symposium 2009: Financing Sanitation. IWA Publishing, 2010.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.