Kocher Jodi, Skipton Sharon, Dvorak Bruce, Niemeyer Shirley, & University of Nebraska Lincoln. Drinking water treatment , water softening (Ion exchange).
Chicago-referens (17:e uppl.)Kocher Jodi, Skipton Sharon, Dvorak Bruce, Niemeyer Shirley, och University of Nebraska Lincoln. Drinking Water Treatment , Water Softening (Ion Exchange).
MLA-referens (9:e uppl.)Kocher Jodi, et al. Drinking Water Treatment , Water Softening (Ion Exchange).
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.