Não informado. (1931). Medical education in the United States and Canada. American Medical Association, Council on Medical Education and Hospitals.
Citação do estilo Chicago (17ª ed.)Não informado. Medical Education in the United States and Canada. Chicago, Ill: American Medical Association, Council on Medical Education and Hospitals, 1931.
Citação MLA (8ª ed.)Não informado. Medical Education in the United States and Canada. American Medical Association, Council on Medical Education and Hospitals, 1931.
Atenció: Aquestes cites poden no estar 100% correctes.