Não informado. (1876). American journal of mental deficiency. American Association on Mental Deficiency.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. American Journal of Mental Deficiency. Washington: American Association on Mental Deficiency, 1876.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. American Journal of Mental Deficiency. American Association on Mental Deficiency, 1876.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.