Bean, M. (1965). Campbell House. Eastern Washington State Historical Society, Campbell House Committee.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBean, Margaret. Campbell House. [Spokane?]: Eastern Washington State Historical Society, Campbell House Committee, 1965.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBean, Margaret. Campbell House. Eastern Washington State Historical Society, Campbell House Committee, 1965.
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