Cita APA

World Health Organization. (2009). Calcium and magnesium in drinking-water: Public health significance. Geneva: WHO.

Citación estilo Chicago

World Health Organization. Calcium and Magnesium in Drinking-water: Public Health Significance. Geneva: WHO, 2009.

Cita MLA

World Health Organization. Calcium and Magnesium in Drinking-water: Public Health Significance. Geneva: WHO, 2009.

Precaución: Estas citas no son 100% exactas.