Engelhard, M. (2016). Ice bear: The cultural history of an Arctic icon. University of Washington Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEngelhard, Michael. Ice Bear: The Cultural History of an Arctic Icon. Seattle: University of Washington Press, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEngelhard, Michael. Ice Bear: The Cultural History of an Arctic Icon. University of Washington Press, 2016.
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