Não informado. (1922). Annals of Clinical Medicine. American College of Physicians.
Cita Chicago Style (17a ed.)Não informado. Annals of Clinical Medicine. Baltimore, Md: American College of Physicians, 1922.
Cita MLA (8a ed.)Não informado. Annals of Clinical Medicine. American College of Physicians, 1922.
Precaución: Estas citas no son 100% exactas.