Washington State Planning Council. (1941). Washington's resources for national defense .. Washington State Planning Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington State Planning Council. Washington's Resources for National Defense .. Olympia, Wash: Washington State Planning Council, 1941.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington State Planning Council. Washington's Resources for National Defense .. Washington State Planning Council, 1941.
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