APA (7e ed.) Bronvermelding

Não informado. (2011). Education and Training in Mental Retardation. Council for Exceptional Children, Division on Mental Retardation.

Chicago (17e ed.) Bronvermelding

Não informado. Education and Training in Mental Retardation. Reston, Va: Council for Exceptional Children, Division on Mental Retardation, 2011.

MLA (8e ed.) Bronvermelding

Não informado. Education and Training in Mental Retardation. Council for Exceptional Children, Division on Mental Retardation, 2011.

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