Dietrich, W. (1992). The final forest: The battle for the last great trees of the Pacific Northwest. Simon & Schuster.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDietrich, William. The Final Forest: The Battle for the Last Great Trees of the Pacific Northwest. New York: Simon & Schuster, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रDietrich, William. The Final Forest: The Battle for the Last Great Trees of the Pacific Northwest. Simon & Schuster, 1992.
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