Boyd, G. A. (2009). Family maps of Walla Walla County, Washington: With homesteads, roads, waterways, towns, cemeteries, railroads, and more (Deluxe ed., 1st ed.). Arphax Pub. Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBoyd, Gregory A. Family Maps of Walla Walla County, Washington: With Homesteads, Roads, Waterways, Towns, Cemeteries, Railroads, and More. Deluxe ed., 1st ed. Norman, Okla.: Arphax Pub. Co., 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBoyd, Gregory A. Family Maps of Walla Walla County, Washington: With Homesteads, Roads, Waterways, Towns, Cemeteries, Railroads, and More. Deluxe ed., 1st ed. Arphax Pub. Co., 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.