Não informado. (1997). The International Journal of Tuberculosis and Lung Disease. International Union Against Tuberculosis and Lung Disease.
Chicago (17e ed.) BronvermeldingNão informado. The International Journal of Tuberculosis and Lung Disease. Paris: International Union Against Tuberculosis and Lung Disease, 1997.
MLA (8e ed.) BronvermeldingNão informado. The International Journal of Tuberculosis and Lung Disease. International Union Against Tuberculosis and Lung Disease, 1997.
Let op: Deze citaties zijn niet altijd 100% accuraat.