Communication Without Speech. International Society for Augmentative & Alternative Communication / Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCommunication Without Speech. International Society for Augmentative & Alternative Communication / Books.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCommunication Without Speech. International Society for Augmentative & Alternative Communication / Books.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.