APA (7e ed.) Bronvermelding

Não informado. (1982). International health news. National Council for International Health.

Chicago (17e ed.) Bronvermelding

Não informado. International Health News. Washington: National Council for International Health, 1982.

MLA (8e ed.) Bronvermelding

Não informado. International Health News. National Council for International Health, 1982.

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