Não informado. (1971). Index of dermatology. Universities Associated for Research and Education in Pathology.
Chicago (17e ed.) BronvermeldingNão informado. Index of Dermatology. Bethesda, Md: Universities Associated for Research and Education in Pathology, 1971.
MLA (8e ed.) BronvermeldingNão informado. Index of Dermatology. Universities Associated for Research and Education in Pathology, 1971.
Let op: Deze citaties zijn niet altijd 100% accuraat.