APA (7e ed.) Bronvermelding

Não informado. (1940). Diseases of the Nervous System. Physicians Postgraduate Press.

Chicago (17e ed.) Bronvermelding

Não informado. Diseases of the Nervous System. New York: Physicians Postgraduate Press, 1940.

MLA (8e ed.) Bronvermelding

Não informado. Diseases of the Nervous System. Physicians Postgraduate Press, 1940.

Let op: Deze citaties zijn niet altijd 100% accuraat.