United States. Bureau of Indian Affairs. Division of Energy and Mineral Resources, Manydeeds, S. A., & Smith, B. D. (1991). Mineral frontiers on Indian lands. Bureau of Indian Affairs, Division of Energy and Mineral Resources.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Bureau of Indian Affairs. Division of Energy and Mineral Resources, Stephen A. Manydeeds, و Bruce D. Smith. Mineral Frontiers on Indian Lands. [Golden, Colo.]: Bureau of Indian Affairs, Division of Energy and Mineral Resources, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Bureau of Indian Affairs. Division of Energy and Mineral Resources, et al. Mineral Frontiers on Indian Lands. Bureau of Indian Affairs, Division of Energy and Mineral Resources, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.