Riddle, J. (2016). The solace of stones: Finding a way through wilderness.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRiddle, Julie. The Solace of Stones: Finding a Way Through Wilderness. 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRiddle, Julie. The Solace of Stones: Finding a Way Through Wilderness. 2016.
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