Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.