Não informado. (1970). Leprosy surveillance. Center for Disease Control, Department of Health, Education Welfare.
Chicagoスタイル(17版)引用形式Não informado. Leprosy Surveillance. Atlanta, Ga: Center for Disease Control, Department of Health, Education Welfare, 1970.
MLA(8版)引用形式Não informado. Leprosy Surveillance. Center for Disease Control, Department of Health, Education Welfare, 1970.
警告: この引用は必ずしも正確ではありません.