Fox, K. F., & Rinehart, C. D. (1972). Distribution of copper and other metals in gully sediments of part of Okanogan County, Washington. For sale by Dept. of Natural Resources.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fox, Kenneth F., و C. Dean Rinehart. Distribution of Copper and Other Metals in Gully Sediments of Part of Okanogan County, Washington. Olympia, Wash.: For sale by Dept. of Natural Resources, 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fox, Kenneth F., و C. Dean Rinehart. Distribution of Copper and Other Metals in Gully Sediments of Part of Okanogan County, Washington. For sale by Dept. of Natural Resources, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.