Pool, K. R. (2019). There will come a darkness (First edition.). Henry Holt and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPool, Katy Rose. There Will Come a Darkness. First edition. New York: Henry Holt and Company, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPool, Katy Rose. There Will Come a Darkness. First edition. Henry Holt and Company, 2019.
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