Rees, J. E. (1920). Oregon: Its meaning, origin and application. Oregon Historical Society].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRees, John E. Oregon: Its Meaning, Origin and Application. [Portland: Oregon Historical Society], 1920.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRees, John E. Oregon: Its Meaning, Origin and Application. Oregon Historical Society], 1920.
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