Cita APA

(2003). Water, sanitation and health electronic library: A compendium of WHO information on water, sanitation and health (2. edition, version 2.0.). Geneva: World Health Organization.

Citación estilo Chicago

Water, Sanitation and Health Electronic Library: A Compendium of WHO Information On Water, Sanitation and Health. 2. edition, version 2.0. Geneva: World Health Organization, 2003.

Cita MLA

Water, Sanitation and Health Electronic Library: A Compendium of WHO Information On Water, Sanitation and Health. 2. edition, version 2.0. Geneva: World Health Organization, 2003.