Não informado. (1939). Bulletin of the History of Medicine. American Association of the History of Medicine.
Cita Chicago Style (17a ed.)Não informado. Bulletin of the History of Medicine. Baltimore, Md: American Association of the History of Medicine, 1939.
Cita MLA (8a ed.)Não informado. Bulletin of the History of Medicine. American Association of the History of Medicine, 1939.
Precaución: Estas citas no son 100% exactas.