Boyce, J. S. (1930). Decay in Pacific northwest conifers. Yale University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBoyce, John Shaw. Decay in Pacific Northwest Conifers. New Haven: Yale University Press, 1930.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBoyce, John Shaw. Decay in Pacific Northwest Conifers. Yale University Press, 1930.
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