Washington Research Council. (1987). How Washington compares: State and local revenue and expenditures. Washington Research Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington Research Council. How Washington Compares: State and Local Revenue and Expenditures. Olympia, Wash.: Washington Research Council, 1987.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington Research Council. How Washington Compares: State and Local Revenue and Expenditures. Washington Research Council, 1987.
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