Não informado. (1962). Cancer News. National Cancer Association of South Africa.
Style de citation Chicago (17e éd.)Não informado. Cancer News. Johannesburg, Africa do Sul: National Cancer Association of South Africa, 1962.
Style de citation MLA (8e éd.)Não informado. Cancer News. National Cancer Association of South Africa, 1962.
Attention : ces citations peuvent ne pas être correctes à 100%.