Johnson, C., & Guidall, G. (2018). Depth of winter (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnson, Craig, और George Guidall. Depth of Winter. Unabridged. Prince Frederick: Recorded Books Inc., 2018.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohnson, Craig, और George Guidall. Depth of Winter. Unabridged. Recorded Books Inc., 2018.
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