Não informado. (1978). Quarterly Bibliography of Major Tropical Diseases. National Library of Medicine.
Chicago (17e ed.) BronvermeldingNão informado. Quarterly Bibliography of Major Tropical Diseases. Bethesda, Md: National Library of Medicine, 1978.
MLA (8e ed.) BronvermeldingNão informado. Quarterly Bibliography of Major Tropical Diseases. National Library of Medicine, 1978.
Let op: Deze citaties zijn niet altijd 100% accuraat.