Shedd, S. (1910). The clays of the state of Washington, their geology, mineralogy, and technology. Pub. by the State college of Washington.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shedd, Solon. The Clays of the State of Washington, Their Geology, Mineralogy, and Technology. Pullman, Washington: Pub. by the State college of Washington, 1910.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Shedd, Solon. The Clays of the State of Washington, Their Geology, Mineralogy, and Technology. Pub. by the State college of Washington, 1910.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.