Roy. Discourse in Signed Languages. Gallaudet University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRoy. Discourse in Signed Languages. Gallaudet University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRoy. Discourse in Signed Languages. Gallaudet University Press.
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