Cooper, S., & Jennings, A. (2007). Over sea, under stone (Unabridged.). Listening Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCooper, Susan, और Alex Jennings. Over Sea, Under Stone. Unabridged. New York: Listening Library, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCooper, Susan, और Alex Jennings. Over Sea, Under Stone. Unabridged. Listening Library, 2007.
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