Ray. Disability Studies and the Environmental Humanities. University of Nebraska Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRay. Disability Studies and the Environmental Humanities. University of Nebraska Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRay. Disability Studies and the Environmental Humanities. University of Nebraska Press.
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