Pullman, P., & Lesser, A. (2004). The shadow in the north: A sally lockhart mystery: book two (Unabridged.). Listening Library (Audio).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPullman, Philip, और Anton Lesser. The Shadow in the North: A Sally Lockhart Mystery: Book Two. Unabridged. New York: Listening Library (Audio), 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रPullman, Philip, और Anton Lesser. The Shadow in the North: A Sally Lockhart Mystery: Book Two. Unabridged. Listening Library (Audio), 2004.
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