National Research Council (U.S.). Committee on Environmental Issues in Pacific Northwest Forest Management. (2000). Environmental issues in Pacific Northwest forest management. National Academy Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Committee on Environmental Issues in Pacific Northwest Forest Management. Environmental Issues in Pacific Northwest Forest Management. Washington, D.C.: National Academy Press, 2000.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNational Research Council (U.S.). Committee on Environmental Issues in Pacific Northwest Forest Management. Environmental Issues in Pacific Northwest Forest Management. National Academy Press, 2000.
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