Williams, T. T. (2016). The hour of land: A personal topography of America's national parks. Sarah Crichton Books/Farrar, Straus and Giroux.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWilliams, Terry Tempest. The Hour of Land: A Personal Topography of America's National Parks. New York: Sarah Crichton Books/Farrar, Straus and Giroux, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWilliams, Terry Tempest. The Hour of Land: A Personal Topography of America's National Parks. Sarah Crichton Books/Farrar, Straus and Giroux, 2016.
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