APA (7e ed.) Bronvermelding
World Health Organization, UNICEF, & ebrary, Inc. (2010). Progress on sanitation and drinking water: 2010 update. World Health Organization.
Chicago (17e ed.) Bronvermelding
World Health Organization, UNICEF, en Inc ebrary. Progress on Sanitation and Drinking Water: 2010 Update. Geneva: World Health Organization, 2010.
MLA (9e ed.) Bronvermelding
World Health Organization, et al. Progress on Sanitation and Drinking Water: 2010 Update. World Health Organization, 2010.
Let op: Deze citaties zijn niet altijd 100% accuraat.