Shedd, S. (1910). The clays of the state of Washington, their geology, mineralogy, and technology. Pub. by the State college of Washington.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रShedd, Solon. The Clays of the State of Washington, Their Geology, Mineralogy, and Technology. Pullman, Washington: Pub. by the State college of Washington, 1910.
एमएलए (8वां संस्करण) प्रशस्ति पत्रShedd, Solon. The Clays of the State of Washington, Their Geology, Mineralogy, and Technology. Pub. by the State college of Washington, 1910.
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