Logan, W. B. (2019). Sprout lands: Tending the endless gift of trees (First edition.). W.W. Norton & Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLogan, William Bryant. Sprout Lands: Tending the Endless Gift of Trees. First edition. New York: W.W. Norton & Company, 2019.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLogan, William Bryant. Sprout Lands: Tending the Endless Gift of Trees. First edition. W.W. Norton & Company, 2019.
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