Kiver, E. P., Pritchard, C., & Orndorff, R. L. (2016). Washington rocks!: A guide to geologic sites in the Evergreen State. Mountain Press Publishing Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKiver, Eugene P., Chad Pritchard, और Richard L. Orndorff. Washington Rocks!: A Guide to Geologic Sites in the Evergreen State. Missoula, Montana: Mountain Press Publishing Company, 2016.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKiver, Eugene P., et al. Washington Rocks!: A Guide to Geologic Sites in the Evergreen State. Mountain Press Publishing Company, 2016.
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