Stier, R. E. (1995). Down the hill: A true story of early logging in the Pacific Northwest. BookPartners, Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStier, Roy E. Down the Hill: A True Story of Early Logging in the Pacific Northwest. Wilsonville, Or.: BookPartners, Inc., 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStier, Roy E. Down the Hill: A True Story of Early Logging in the Pacific Northwest. BookPartners, Inc., 1995.
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