APA (7e ed.) Bronvermelding

Não informado. (1969). Screen. Society for Education in Film and Television.

Chicago (17e ed.) Bronvermelding

Não informado. Screen. London: Society for Education in Film and Television, 1969.

MLA (8e ed.) Bronvermelding

Não informado. Screen. Society for Education in Film and Television, 1969.

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