Columbia Basin Project (U.S.). (1975). Draft environmental statement: Columbia Basin Project, Washington. The Project.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रColumbia Basin Project (U.S.). Draft Environmental Statement: Columbia Basin Project, Washington. Ephrata, Washington: The Project, 1975.
एमएलए (8वां संस्करण) प्रशस्ति पत्रColumbia Basin Project (U.S.). Draft Environmental Statement: Columbia Basin Project, Washington. The Project, 1975.
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