Geological Survey (U.S.) & United States. Congress. Senate. Committee on Interior and Insular Affairs. (1966). Mineral and water resources of Washington: Report. U.S. Govt. Print. Off..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGeological Survey (U.S.) और United States. Congress. Senate. Committee on Interior and Insular Affairs. Mineral and Water Resources of Washington: Report. Washington: U.S. Govt. Print. Off., 1966.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGeological Survey (U.S.) और United States. Congress. Senate. Committee on Interior and Insular Affairs. Mineral and Water Resources of Washington: Report. U.S. Govt. Print. Off., 1966.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.