Não informado. (1940). Diseases of the Nervous System. Physicians Postgraduate Press.
Chicago-Zitierstil (17. Ausg.)Não informado. Diseases of the Nervous System. New York: Physicians Postgraduate Press, 1940.
MLA-Zitierstil (8. Ausg.)Não informado. Diseases of the Nervous System. Physicians Postgraduate Press, 1940.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.