Murray, C. (2016). Unusual punishment: Inside the Walla Walla prison, 1970-1985. Washington State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMurray, Christopher. Unusual Punishment: Inside the Walla Walla Prison, 1970-1985. Pullman, Washington: Washington State University Press, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMurray, Christopher. Unusual Punishment: Inside the Walla Walla Prison, 1970-1985. Washington State University Press, 2016.
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