Clare, A. (2018). The angel in the glass (First world edition.). Severn House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClare, Alys. The Angel in the Glass. First world edition. London: Severn House, 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रClare, Alys. The Angel in the Glass. First world edition. Severn House, 2018.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.