APA (7e ed.) Bronvermelding

Não informado. (1949). Yearbook of medicine. Year Book Medical Publishers.

Chicago (17e ed.) Bronvermelding

Não informado. Yearbook of Medicine. Chicago, Ill: Year Book Medical Publishers, 1949.

MLA (8e ed.) Bronvermelding

Não informado. Yearbook of Medicine. Year Book Medical Publishers, 1949.

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