Smith, W. D. (1918). A summary of the salient features of the geology of the Oregon Cascades: With some correlations between the geology of the east coast of Asia and that of the west coast of America. State Printing Dept..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmith, Warren D. A Summary of the Salient Features of the Geology of the Oregon Cascades: With Some Correlations Between the Geology of the East Coast of Asia and That of the West Coast of America. Salem, Or.: State Printing Dept., 1918.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSmith, Warren D. A Summary of the Salient Features of the Geology of the Oregon Cascades: With Some Correlations Between the Geology of the East Coast of Asia and That of the West Coast of America. State Printing Dept., 1918.
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