Wick, W. (2019). A ray of light (First edition.). Scholastic Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWick, Walter. A Ray of Light. First edition. New York: Scholastic Press, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWick, Walter. A Ray of Light. First edition. Scholastic Press, 2019.
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