Mapes, L. (2017). Witness tree: Seasons of change with a century-old oak. Bloomsbury, USA, an imprint of Bloomsbury Publishing, Plc.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMapes, Lynda. Witness Tree: Seasons of Change with a Century-old Oak. New York: Bloomsbury, USA, an imprint of Bloomsbury Publishing, Plc, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMapes, Lynda. Witness Tree: Seasons of Change with a Century-old Oak. Bloomsbury, USA, an imprint of Bloomsbury Publishing, Plc, 2017.
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