APA (7e ed.) Bronvermelding

Não informado. (1987). American Journal of Mental Retardation. American Association on Mental Retardation.

Chicago (17e ed.) Bronvermelding

Não informado. American Journal of Mental Retardation. Washington: American Association on Mental Retardation, 1987.

MLA (8e ed.) Bronvermelding

Não informado. American Journal of Mental Retardation. American Association on Mental Retardation, 1987.

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