Cita APA

Cotruvo, J., & Bartram, J. (2009). Calcium and magnesium in drinking-water: Public health significance. Geneva, Switzerland: World health Organization.

Citación estilo Chicago

Cotruvo, J., y J. Bartram. Calcium and Magnesium in Drinking-water: Public Health Significance. Geneva, Switzerland: World health Organization, 2009.

Cita MLA

Cotruvo, J., y J. Bartram. Calcium and Magnesium in Drinking-water: Public Health Significance. Geneva, Switzerland: World health Organization, 2009.