Não informado. (1959). The Year Book of Dermatology. Year Book Medical Publishers.
Chicago-referens (17:e uppl.)Não informado. The Year Book of Dermatology. Chicago, Ill: Year Book Medical Publishers, 1959.
MLA-referens (8:e uppl.)Não informado. The Year Book of Dermatology. Year Book Medical Publishers, 1959.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.