United States. Bureau of Indian Affairs, United States. Indian Arts and Crafts Board, Coulson, E. H., & Wissler, C. (1950). Three maps of Indian Country. The Indian Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Bureau of Indian Affairs, United States. Indian Arts and Crafts Board, E. H. Coulson, और Clark Wissler. Three Maps of Indian Country. Washington, D.C.: The Indian Service, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रUnited States. Bureau of Indian Affairs, et al. Three Maps of Indian Country. The Indian Service, 1950.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.