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.
Style de citation Chicago (17e éd.)Central Washington University. Foundation, Central Washington University. Department of Geography and Land Studies, Washington Centennial Commission, Eric Phillips, et Katy O'Shea. Washington at Statehood 1889. [Ellensburg, Wash.?]: Central Washington University Foundation, 1988.
Style de citation MLA (8e éd.)Central Washington University. Foundation, et al. Washington at Statehood 1889. Central Washington University Foundation, 1988.
Attention : ces citations peuvent ne pas être correctes à 100%.