Cita APA

World Health Organization World Plumbing Council. (2006). Health aspects of plumbing. World health Organization.

Citación estilo Chicago

World Health Organization World Plumbing Council. Health Aspects of Plumbing. Geneva: World health Organization, 2006.

Cita MLA

World Health Organization World Plumbing Council. Health Aspects of Plumbing. World health Organization, 2006.

Warning: These citations may not always be 100% accurate.