APA (7e ed.) Bronvermelding

Não informado. (1947). Official Records of the World Health Organization. World Health Organization.

Chicago (17e ed.) Bronvermelding

Não informado. Official Records of the World Health Organization. Geneva, Suíça: World Health Organization, 1947.

MLA (8e ed.) Bronvermelding

Não informado. Official Records of the World Health Organization. World Health Organization, 1947.

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