United States. Army. Corps of Engineers. Walla Walla District. (1998). Path of the salmon. U.S. Army. Corps of Engineers. Walla Walla District.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Army. Corps of Engineers. Walla Walla District. Path of the Salmon. Walla Walla, Wash.: U.S. Army. Corps of Engineers. Walla Walla District, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Army. Corps of Engineers. Walla Walla District. Path of the Salmon. U.S. Army. Corps of Engineers. Walla Walla District, 1998.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.