Geological Survey (U.S.), National Water-Quality Assessment Program (U.S.), & Domagalski, J. L. (2001). Comparative water-quality assessment of the Hai He River basin in the People's Republic of China and three similar basins in the United States. U.S. Department of the Interior, U.S. Geological Survey For sale by U.S. Geological Survey, Information Services.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGeological Survey (U.S.), National Water-Quality Assessment Program (U.S.), और Joseph L. Domagalski. Comparative Water-quality Assessment of the Hai He River Basin in the People's Republic of China and Three Similar Basins in the United States. [Reston, VA], Denver, CO: U.S. Department of the Interior, U.S. Geological Survey For sale by U.S. Geological Survey, Information Services, 2001.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGeological Survey (U.S.), et al. Comparative Water-quality Assessment of the Hai He River Basin in the People's Republic of China and Three Similar Basins in the United States. U.S. Department of the Interior, U.S. Geological Survey For sale by U.S. Geological Survey, Information Services, 2001.