Não informado. (1982). Perspectives for Teachers of the Hearing Impaired. Gallaudet College, Pre-College Programs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Perspectives for Teachers of the Hearing Impaired. Washington: Gallaudet College, Pre-College Programs, 1982.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Perspectives for Teachers of the Hearing Impaired. Gallaudet College, Pre-College Programs, 1982.
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