Não informado. (1939). Bulletin of the History of Medicine. American Association of the History of Medicine.
Chicago-Zitierstil (17. Ausg.)Não informado. Bulletin of the History of Medicine. Baltimore, Md: American Association of the History of Medicine, 1939.
MLA-Zitierstil (8. Ausg.)Não informado. Bulletin of the History of Medicine. American Association of the History of Medicine, 1939.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.