Ewers, J. C. (1997). Plains Indian history and culture: Essays on continuity and change. University of Oklahoma Press.
Цитирование в стиле Чикаго (17-е изд.)Ewers, John C. Plains Indian History and Culture: Essays on Continuity and Change. Norman: University of Oklahoma Press, 1997.
Цитирование MLA (8-е изд.)Ewers, John C. Plains Indian History and Culture: Essays on Continuity and Change. University of Oklahoma Press, 1997.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.