Cita APA (7th ed.)

National Drinking Water Clearinghouse. Ion exchange and demineralization.

Cita Chicago (17th ed.)

National Drinking Water Clearinghouse. Ion Exchange and Demineralization.

Cita MLA (9th ed.)

National Drinking Water Clearinghouse. Ion Exchange and Demineralization.

Atenció: Aquestes cites poden no estar 100% correctes.