Washington (State). Office of the Secretary of State. (1936). Washington state products (2d ed.).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington (State). Office of the Secretary of State. Washington State Products. 2d ed. [Olympia, 1936.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington (State). Office of the Secretary of State. Washington State Products. 2d ed. 1936.
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