Não informado. (1952). Journal of mental subnormality. Midland Society of the Study of Mental Subnormality.
Chicago-Zitierstil (17. Ausg.)Não informado. Journal of Mental Subnormality. Birmingham, Inglaterra: Midland Society of the Study of Mental Subnormality, 1952.
MLA-Zitierstil (8. Ausg.)Não informado. Journal of Mental Subnormality. Midland Society of the Study of Mental Subnormality, 1952.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.