Johnston, N. J. (1988). Washington's audacious state capitol and its builders. University of Washington Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJohnston, Norman J. Washington's Audacious State Capitol and Its Builders. Seattle: University of Washington Press, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJohnston, Norman J. Washington's Audacious State Capitol and Its Builders. University of Washington Press, 1988.
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