Washington (State). Division of Geology and Earth Resources & Geological Society of America. Cordilleran Section. Meeting. (1989). Geologic guidebook for Washington and adjacent areas: Prepared for the 85th Annual Meeting of the Cordilleran Section, Geological Society of America, May 8-11, 1989, Spokane, Washington. Washington Dept. of Natural Resources, Division of Geology and Earth Resources.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWashington (State). Division of Geology and Earth Resources और Geological Society of America. Cordilleran Section. Meeting. Geologic Guidebook for Washington and Adjacent Areas: Prepared for the 85th Annual Meeting of the Cordilleran Section, Geological Society of America, May 8-11, 1989, Spokane, Washington. Olympia, WA: Washington Dept. of Natural Resources, Division of Geology and Earth Resources, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रWashington (State). Division of Geology and Earth Resources और Geological Society of America. Cordilleran Section. Meeting. Geologic Guidebook for Washington and Adjacent Areas: Prepared for the 85th Annual Meeting of the Cordilleran Section, Geological Society of America, May 8-11, 1989, Spokane, Washington. Washington Dept. of Natural Resources, Division of Geology and Earth Resources, 1989.