APA (7e ed.) Bronvermelding

Communication Without Speech. International Society for Augmentative & Alternative Communication / Books.

Chicago (17e ed.) Bronvermelding

Communication Without Speech. International Society for Augmentative & Alternative Communication / Books.

MLA (8e ed.) Bronvermelding

Communication Without Speech. International Society for Augmentative & Alternative Communication / Books.

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