Avery, M. W. (1973). Government of Washington State (Rev. ed.). University of Washington Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAvery, Mary W. Government of Washington State. Rev. ed. Seattle: University of Washington Press, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAvery, Mary W. Government of Washington State. Rev. ed. University of Washington Press, 1973.
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