Northwest Power Planning Council (U.S.). (1992). Strategy for salmon. Northwest Power Planning Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNorthwest Power Planning Council (U.S.). Strategy for Salmon. [Portland, Or.] (851 S.W. 6th Ave., Suite 1100, Portland 97204): Northwest Power Planning Council, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNorthwest Power Planning Council (U.S.). Strategy for Salmon. Northwest Power Planning Council, 1992.
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