McNulty, T. (1990). Washington's wild rivers: The unfinished work. Mountaineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMcNulty, Tim. Washington's Wild Rivers: The Unfinished Work. Seattle: Mountaineers, 1990.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMcNulty, Tim. Washington's Wild Rivers: The Unfinished Work. Mountaineers, 1990.
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