Não informado. (1969). Annals of Clinical Biochemistry. British Medical Association.
Chicago-referens (17:e uppl.)Não informado. Annals of Clinical Biochemistry. London: British Medical Association, 1969.
MLA-referens (8:e uppl.)Não informado. Annals of Clinical Biochemistry. British Medical Association, 1969.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.