Não informado. (1951). Canadian Journal of Medical Sciences. National Research Council of Canada.
Chicago-referens (17:e uppl.)Não informado. Canadian Journal of Medical Sciences. Ottawa: National Research Council of Canada, 1951.
MLA-referens (8:e uppl.)Não informado. Canadian Journal of Medical Sciences. National Research Council of Canada, 1951.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.