University of Washington. Bureau of Business Research & Robinson, M. D. (1952). Washington State statistical abstract. University of Washington Press.
Cita Chicago Style (17a ed.)University of Washington. Bureau of Business Research y Marilyn Druck Robinson. Washington State Statistical Abstract. Seattle: University of Washington Press, 1952.
Cita MLA (8a ed.)University of Washington. Bureau of Business Research y Marilyn Druck Robinson. Washington State Statistical Abstract. University of Washington Press, 1952.
Precaución: Estas citas no son 100% exactas.