APA (7e ed.) Bronvermelding

Não informado. (1947). Chronicle of the World Health Organization. World Health Organization.

Chicago (17e ed.) Bronvermelding

Não informado. Chronicle of the World Health Organization. Geneve, Suíça: World Health Organization, 1947.

MLA (8e ed.) Bronvermelding

Não informado. Chronicle of the World Health Organization. World Health Organization, 1947.

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