Não informado. (1973). Foodborne and Waterborne Disease Outbreaks. Center for Disease Control.
Chicagoスタイル(17版)引用形式Não informado. Foodborne and Waterborne Disease Outbreaks. Atlanta, Ga: Center for Disease Control, 1973.
MLA(8版)引用形式Não informado. Foodborne and Waterborne Disease Outbreaks. Center for Disease Control, 1973.
警告: この引用は必ずしも正確ではありません.