Washington State Research Council. (1968). Research council's handbook: A compendium of statistical and explanatory information about state and local government in Washington (3d ed.).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington State Research Council. Research Council's Handbook: A Compendium of Statistical and Explanatory Information About State and Local Government in Washington. 3d ed. Seattle, 1968.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington State Research Council. Research Council's Handbook: A Compendium of Statistical and Explanatory Information About State and Local Government in Washington. 3d ed. 1968.
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