Elgin, B. (2017). Journey: The amazing story of OR-7, the Oregon wolf that made history. Inkwater Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रElgin, Beckie. Journey: The Amazing Story of OR-7, the Oregon Wolf That Made History. [Portland, OR]: Inkwater Press, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रElgin, Beckie. Journey: The Amazing Story of OR-7, the Oregon Wolf That Made History. Inkwater Press, 2017.
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