Guido, J. W. (2015). Learn American sign language: Everything you need to start signing now. Wellfleet Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGuido, James W. Learn American Sign Language: Everything You Need to Start Signing Now. New York, New York: Wellfleet Press, 2015.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGuido, James W. Learn American Sign Language: Everything You Need to Start Signing Now. Wellfleet Press, 2015.
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