Ramsey, G. R., & Goff, S. (1988). Postmarked Washington, Thurston County. Thurston County Historic Commission.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRamsey, Guy Reed, और Susan Goff. Postmarked Washington, Thurston County. [Olympia, Wash.]: Thurston County Historic Commission, 1988.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRamsey, Guy Reed, और Susan Goff. Postmarked Washington, Thurston County. Thurston County Historic Commission, 1988.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.