APA (7e ed.) Bronvermelding

Não informado. (1922). Educational screen. Society for Visual Education.

Chicago (17e ed.) Bronvermelding

Não informado. Educational Screen. Chicago, Ill: Society for Visual Education, 1922.

MLA (8e ed.) Bronvermelding

Não informado. Educational Screen. Society for Visual Education, 1922.

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