United States. Department of the Interior. Water and Power Resources Service & United States. Bureau of Reclamation. (1981). Water and Power Resources Service project data, 1981. The Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Department of the Interior. Water and Power Resources Service और United States. Bureau of Reclamation. Water and Power Resources Service Project Data, 1981. The Service, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Department of the Interior. Water and Power Resources Service और United States. Bureau of Reclamation. Water and Power Resources Service Project Data, 1981. The Service, 1981.
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