Philippine Association for the Retarded & Abad, C. M. (1973). Hope for the retarded in Asia. Philippine Association for the Retarded.
Chicago Style (17. basım) AtıfPhilippine Association for the Retarded ve Conchita M. Abad. Hope for the Retarded in Asia. Manila: Philippine Association for the Retarded, 1973.
MLA (9th ed.) AtıfPhilippine Association for the Retarded ve Conchita M. Abad. Hope for the Retarded in Asia. Philippine Association for the Retarded, 1973.
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