Não informado. (1959). The Year Book of Dermatology. Year Book Medical Publishers.
Chicago (17e ed.) BronvermeldingNão informado. The Year Book of Dermatology. Chicago, Ill: Year Book Medical Publishers, 1959.
MLA (8e ed.) BronvermeldingNão informado. The Year Book of Dermatology. Year Book Medical Publishers, 1959.
Let op: Deze citaties zijn niet altijd 100% accuraat.