Não informado. (1971). British journal of mental subnormality. British Society for the Study of Mental Subnormality.
Chicago-Zitierstil (17. Ausg.)Não informado. British Journal of Mental Subnormality. Birmingham, Inglaterra: British Society for the Study of Mental Subnormality, 1971.
MLA-Zitierstil (8. Ausg.)Não informado. British Journal of Mental Subnormality. British Society for the Study of Mental Subnormality, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.