Powers, K. (2023). A line in the sand (First edition.). Little, Brown and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPowers, Kevin. A Line in the Sand. First edition. New York: Little, Brown and Company, 2023.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPowers, Kevin. A Line in the Sand. First edition. Little, Brown and Company, 2023.
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