Não informado. (1955). A.M.A. Archives of Industrial Health. American Medical Association.
Chicago-referens (17:e uppl.)Não informado. A.M.A. Archives of Industrial Health. Chicago, Ill: American Medical Association, 1955.
MLA-referens (8:e uppl.)Não informado. A.M.A. Archives of Industrial Health. American Medical Association, 1955.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.