Kocher Jodi, Skipton Sharon, Dvorak Bruce, Niemeyer Shirley, & University of Nebraska Lincoln. Drinking water treatment , water softening (Ion exchange).
Chicago-čujuhus (17. p.)Kocher Jodi, Skipton Sharon, Dvorak Bruce, Niemeyer Shirley, juo University of Nebraska Lincoln. Drinking Water Treatment , Water Softening (Ion Exchange).
MLA-čujuhus (9. p.)Kocher Jodi, et al. Drinking Water Treatment , Water Softening (Ion Exchange).
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.