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.
Cita Chicago Style (17a ed.)Central Washington University. Foundation, Central Washington University. Department of Geography and Land Studies, Washington Centennial Commission, Eric Phillips, y Katy O'Shea. Washington at Statehood 1889. [Ellensburg, Wash.?]: Central Washington University Foundation, 1988.
Cita MLA (8a ed.)Central Washington University. Foundation, et al. Washington at Statehood 1889. Central Washington University Foundation, 1988.
Precaución: Estas citas no son 100% exactas.