Não informado. (1998). World disease weekly. C. W. Henderson.
Style de citation Chicago (17e éd.)Não informado. World Disease Weekly. Birmingham, Ala: C. W. Henderson, 1998.
Style de citation MLA (8e éd.)Não informado. World Disease Weekly. C. W. Henderson, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.