Central Washington University. Foundation, Central Washington University. Department of Geography and Land Studies, Washington Centennial Commission, Phillips, E., & O'Shea, K. (1988). Washington at statehood 1889. Central Washington University Foundation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCentral Washington University. Foundation, Central Washington University. Department of Geography and Land Studies, Washington Centennial Commission, Eric Phillips, और Katy O'Shea. Washington at Statehood 1889. [Ellensburg, Wash.?]: Central Washington University Foundation, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCentral Washington University. Foundation, et al. Washington at Statehood 1889. Central Washington University Foundation, 1988.
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