Snicket, L., & Seth. (2014). "Who could that be at this hour?" (First paperback edition.). Little, Brown and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSnicket, Lemony, और Seth. "Who Could That Be at This Hour?". First paperback edition. New York: Little, Brown and Company, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSnicket, Lemony, और Seth. "Who Could That Be at This Hour?". First paperback edition. Little, Brown and Company, 2014.
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