American Association on Mental Retardation & American Association on Mental Deficiency. Mental retardation. American Association on Mental Retardation.
Lua i Stíl Chicago (17ú heag.)American Association on Mental Retardation agus American Association on Mental Deficiency. Mental Retardation. Washington, DC: American Association on Mental Retardation.
Lua MLA (9ú heag.)American Association on Mental Retardation agus American Association on Mental Deficiency. Mental Retardation. American Association on Mental Retardation.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.