National Drinking Water Clearinghouse. Corrosion control.
Chicago-čujuhus (17. p.)National Drinking Water Clearinghouse. Corrosion Control.
MLA-čujuhus (9. p.)National Drinking Water Clearinghouse. Corrosion Control.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.