Cita APA

Adams, J. 1. (2009). Water, sanitation and hygiene standards for schools in low-cost settings. Geneva: World Health Organization.

Citación estilo Chicago

Adams, John 1961. Water, Sanitation and Hygiene Standards for Schools in Low-cost Settings. Geneva: World Health Organization, 2009.

Cita MLA

Adams, John 1961. Water, Sanitation and Hygiene Standards for Schools in Low-cost Settings. Geneva: World Health Organization, 2009.