APA (7e ed.) Bronvermelding
World Health Organization. (2014). Progress on sanitation and drinking-water: 2014 update. World Health Organization.
Chicago (17e ed.) Bronvermelding
World Health Organization. Progress on Sanitation and Drinking-water: 2014 Update. Geneva, Switzerland: World Health Organization, 2014.
MLA (9e ed.) Bronvermelding
World Health Organization. Progress on Sanitation and Drinking-water: 2014 Update. World Health Organization, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.