Philippine Association for the Retarded & Abad, C. M. (1973). Hope for the retarded in Asia. Philippine Association for the Retarded.
Lua i Stíl Chicago (17ú heag.)Philippine Association for the Retarded agus Conchita M. Abad. Hope for the Retarded in Asia. Manila: Philippine Association for the Retarded, 1973.
Lua MLA (9ú heag.)Philippine Association for the Retarded agus Conchita M. Abad. Hope for the Retarded in Asia. Philippine Association for the Retarded, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.