Philippine Association for the Retarded & Abad, C. M. (1973). Hope for the retarded in Asia. Philippine Association for the Retarded.
Cita Chicago (17th ed.)Philippine Association for the Retarded i Conchita M. Abad. Hope for the Retarded in Asia. Manila: Philippine Association for the Retarded, 1973.
Cita MLA (9th ed.)Philippine Association for the Retarded i Conchita M. Abad. Hope for the Retarded in Asia. Philippine Association for the Retarded, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.