Kocher Jodi, Skipton Sharon, Dvorak Bruce, Niemeyer Shirley, & University of Nebraska Lincoln. Drinking water treatment , water softening (Ion exchange).
Cita Chicago (17th ed.)Kocher Jodi, Skipton Sharon, Dvorak Bruce, Niemeyer Shirley, i University of Nebraska Lincoln. Drinking Water Treatment , Water Softening (Ion Exchange).
Cita MLA (9th ed.)Kocher Jodi, et al. Drinking Water Treatment , Water Softening (Ion Exchange).
Atenció: Aquestes cites poden no estar 100% correctes.