APA (7e ed.) Bronvermelding

Não informado. (1967). Communication. National Society for Autistic Children.

Chicago (17e ed.) Bronvermelding

Não informado. Communication. London: National Society for Autistic Children, 1967.

MLA (8e ed.) Bronvermelding

Não informado. Communication. National Society for Autistic Children, 1967.

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