Washington University State Historical Society. The Washington historical quarterly. Washington University State Historical Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington University State Historical Society. The Washington Historical Quarterly. Seattle: Washington University State Historical Society.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington University State Historical Society. The Washington Historical Quarterly. Washington University State Historical Society.
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