Whatcom Museum of History and Art, Barrow, S. H. L., & Evans, J. A. (1969). Green gold harvest: A history of logging and its products. Printed by Craftsman Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWhatcom Museum of History and Art, Susan H. L. Barrow, और James Allan Evans. Green Gold Harvest: A History of Logging and Its Products. [Seattle: Printed by Craftsman Press, 1969.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWhatcom Museum of History and Art, et al. Green Gold Harvest: A History of Logging and Its Products. Printed by Craftsman Press, 1969.
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