APA (7e ed.) Bronvermelding

Não informado. (1925). Child health bulletin. American Child Health Association.

Chicago (17e ed.) Bronvermelding

Não informado. Child Health Bulletin. New York: American Child Health Association, 1925.

MLA (8e ed.) Bronvermelding

Não informado. Child Health Bulletin. American Child Health Association, 1925.

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