Washington State Research Council. (1973). The Research Council's handbook: A compendium of statistical and explanatory information about state and local government in Washington (4th ed.).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington State Research Council. The Research Council's Handbook: A Compendium of Statistical and Explanatory Information About State and Local Government in Washington. 4th ed. Olympia, Wash, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington State Research Council. The Research Council's Handbook: A Compendium of Statistical and Explanatory Information About State and Local Government in Washington. 4th ed. 1973.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.