Washington (State). Statistics and Immigration Bureau & Giles, H. F. (1918). Statistical abstract of the state of Washington.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington (State). Statistics and Immigration Bureau और Harry F. Giles. Statistical Abstract of the State of Washington. Olympia, Wash, 1918.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington (State). Statistics and Immigration Bureau और Harry F. Giles. Statistical Abstract of the State of Washington. 1918.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.