Não informado. (1930). Medical record news. American Medical Record Association.
Chicago-referens (17:e uppl.)Não informado. Medical Record News. Chicago, Ill: American Medical Record Association, 1930.
MLA-referens (8:e uppl.)Não informado. Medical Record News. American Medical Record Association, 1930.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.