Riekehof, L. L. (2014). The joy of signing: A dictionary of American signs (3rd ed.). Gospel Publishing House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRiekehof, Lottie L. The Joy of Signing: A Dictionary of American Signs. 3rd ed. Springfield, MO: Gospel Publishing House, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRiekehof, Lottie L. The Joy of Signing: A Dictionary of American Signs. 3rd ed. Gospel Publishing House, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.