Não informado. (1962). Cancer News. National Cancer Association of South Africa.
Chicagoスタイル(17版)引用形式Não informado. Cancer News. Johannesburg, Africa do Sul: National Cancer Association of South Africa, 1962.
MLA(8版)引用形式Não informado. Cancer News. National Cancer Association of South Africa, 1962.
警告: この引用は必ずしも正確ではありません.