United States. Bureau of Indian Affairs, United States. Indian Arts and Crafts Board, Wissler, C., & Coulson, E. H. (1948). Three maps of Indian country. Bureau of Indian Affairs.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)United States. Bureau of Indian Affairs, United States. Indian Arts and Crafts Board, Clark Wissler, و E. H. Coulson. Three Maps of Indian Country. Washington, D.C.: Bureau of Indian Affairs, 1948.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)United States. Bureau of Indian Affairs, et al. Three Maps of Indian Country. Bureau of Indian Affairs, 1948.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.