Não informado. (1958). Epidemiological bulletin. Department of National Health and Welfare, Epidemiological Division.
Chicagoスタイル(17版)引用形式Não informado. Epidemiological Bulletin. Ottawa: Department of National Health and Welfare, Epidemiological Division, 1958.
MLA(8版)引用形式Não informado. Epidemiological Bulletin. Department of National Health and Welfare, Epidemiological Division, 1958.
警告: この引用は必ずしも正確ではありません.