Não informado. (1924). Baltimore health news. Baltimore City Health Department.
Chicago-referens (17:e uppl.)Não informado. Baltimore Health News. Baltimore, Md: Baltimore City Health Department, 1924.
MLA-referens (8:e uppl.)Não informado. Baltimore Health News. Baltimore City Health Department, 1924.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.