Não informado. (1962). Annals of Internal Medicine. American College of Physicians.
Chicago-Zitierstil (17. Ausg.)Não informado. Annals of Internal Medicine. Philadelphia, Pa: American College of Physicians, 1962.
MLA-Zitierstil (8. Ausg.)Não informado. Annals of Internal Medicine. American College of Physicians, 1962.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.