Não informado. (1965). Influenza-respiratory disease surveillance. Center for Disease Control.
Style de citation Chicago (17e éd.)Não informado. Influenza-respiratory Disease Surveillance. Atlanta, Ga: Center for Disease Control, 1965.
Style de citation MLA (8e éd.)Não informado. Influenza-respiratory Disease Surveillance. Center for Disease Control, 1965.
Attention : ces citations peuvent ne pas être correctes à 100%.