Não informado. (1987). American Journal of Mental Retardation. American Association on Mental Retardation.
Style de citation Chicago (17e éd.)Não informado. American Journal of Mental Retardation. Washington: American Association on Mental Retardation, 1987.
Style de citation MLA (8e éd.)Não informado. American Journal of Mental Retardation. American Association on Mental Retardation, 1987.
Attention : ces citations peuvent ne pas être correctes à 100%.