APA Citatie

WHO. (1990). Management of cataract in primary health care services. World Health Organisation.

Chicago Style citaat

WHO. Management of Cataract in Primary Health Care Services. Geneva: World Health Organisation, 1990.

MLA citatie

WHO. Management of Cataract in Primary Health Care Services. World Health Organisation, 1990.

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