APA Citatie

W H O. (1991). Surface water drainage for low income communities. World Health Organisation.

Chicago Style citaat

W H O. Surface Water Drainage for Low Income Communities. Geneva: World Health Organisation, 1991.

MLA citatie

W H O. Surface Water Drainage for Low Income Communities. World Health Organisation, 1991.

Let op: Deze citaties zijn niet altijd 100% accuraat.