Armstrong. The History of Gallaudet University. Gallaudet University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रArmstrong. The History of Gallaudet University. Gallaudet University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रArmstrong. The History of Gallaudet University. Gallaudet University Press.
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