Columbia River Basalt Symposium Eastern Washington State College, Gilmour, E. H., & Stradling, D. (1970). Proceedings of the second Columbia River Basalt Symposium, Eastern Washington State College, Cheney, Washington, March 21, 22, 23, 1969. EWSC Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रColumbia River Basalt Symposium Eastern Washington State College, Ernest H. Gilmour, और Dale Stradling. Proceedings of the Second Columbia River Basalt Symposium, Eastern Washington State College, Cheney, Washington, March 21, 22, 23, 1969. [Cheney, Washington]: EWSC Press, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रColumbia River Basalt Symposium Eastern Washington State College, et al. Proceedings of the Second Columbia River Basalt Symposium, Eastern Washington State College, Cheney, Washington, March 21, 22, 23, 1969. EWSC Press, 1970.