Não informado. (1922). Annals of Clinical Medicine. American College of Physicians.
Chicago-Zitierstil (17. Ausg.)Não informado. Annals of Clinical Medicine. Baltimore, Md: American College of Physicians, 1922.
MLA-Zitierstil (8. Ausg.)Não informado. Annals of Clinical Medicine. American College of Physicians, 1922.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.