APA (7e ed.) Bronvermelding
World Health Organization, ebrary, Inc, & Adams, J. (2009). Water, sanitation and hygiene standards for schools in low-cost settings. World Health Organization.
Chicago (17e ed.) Bronvermelding
World Health Organization, Inc ebrary, en John Adams. Water, Sanitation and Hygiene Standards for Schools in Low-cost Settings. Geneva, Switzerland: World Health Organization, 2009.
MLA (9e ed.) Bronvermelding
World Health Organization, et al. Water, Sanitation and Hygiene Standards for Schools in Low-cost Settings. World Health Organization, 2009.
Let op: Deze citaties zijn niet altijd 100% accuraat.