Não informado. (1973). Foodborne and Waterborne Disease Outbreaks. Center for Disease Control.
Cita Chicago Style (17a ed.)Não informado. Foodborne and Waterborne Disease Outbreaks. Atlanta, Ga: Center for Disease Control, 1973.
Cita MLA (8a ed.)Não informado. Foodborne and Waterborne Disease Outbreaks. Center for Disease Control, 1973.
Precaución: Estas citas no son 100% exactas.