APA (7e ed.) Bronvermelding

Não informado. (1969). American Medical News. American Medical Association.

Chicago (17e ed.) Bronvermelding

Não informado. American Medical News. Chicago, Ill: American Medical Association, 1969.

MLA (8e ed.) Bronvermelding

Não informado. American Medical News. American Medical Association, 1969.

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