Franklin, J. F., & Dyrness, C. T. (1988). Natural vegetation of Oregon and Washington. Oregon State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFranklin, Jerry F., और C. T. Dyrness. Natural Vegetation of Oregon and Washington. [Corvallis, Or.]: Oregon State University Press, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFranklin, Jerry F., और C. T. Dyrness. Natural Vegetation of Oregon and Washington. Oregon State University Press, 1988.
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