Não informado. (1931). Medical education in the United States and Canada. American Medical Association, Council on Medical Education and Hospitals.
Chicago-referens (17:e uppl.)Não informado. Medical Education in the United States and Canada. Chicago, Ill: American Medical Association, Council on Medical Education and Hospitals, 1931.
MLA-referens (8:e uppl.)Não informado. Medical Education in the United States and Canada. American Medical Association, Council on Medical Education and Hospitals, 1931.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.