Não informado. (1938). Journal of Neurology and Psychiatry. British Medical Association.
Chicago-referens (17:e uppl.)Não informado. Journal of Neurology and Psychiatry. London: British Medical Association, 1938.
MLA-referens (8:e uppl.)Não informado. Journal of Neurology and Psychiatry. British Medical Association, 1938.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.