APA (7e ed.) Bronvermelding

Não informado. (1968). Teaching exceptional children. Council for Exceptional Children.

Chicago (17e ed.) Bronvermelding

Não informado. Teaching Exceptional Children. Reston, Va: Council for Exceptional Children, 1968.

MLA (8e ed.) Bronvermelding

Não informado. Teaching Exceptional Children. Council for Exceptional Children, 1968.

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