Cour, R. M. (1955). The plywood age: A history of the fir plywood industry's first fifty years. Published for the Douglas Fir Plywood Association by Binfords and Mort.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCour, Robert M. The Plywood Age: A History of the Fir Plywood Industry's First Fifty Years. Portland, Or.: Published for the Douglas Fir Plywood Association by Binfords and Mort, 1955.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCour, Robert M. The Plywood Age: A History of the Fir Plywood Industry's First Fifty Years. Published for the Douglas Fir Plywood Association by Binfords and Mort, 1955.
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