APA (7e ed.) Bronvermelding

Não informado. (1962). Cancer News. National Cancer Association of South Africa.

Chicago (17e ed.) Bronvermelding

Não informado. Cancer News. Johannesburg, Africa do Sul: National Cancer Association of South Africa, 1962.

MLA (8e ed.) Bronvermelding

Não informado. Cancer News. National Cancer Association of South Africa, 1962.

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