Calloway, C. G. (1996). Our hearts fell to the ground: Plains indian views of how the west was lost. New York: Bedford/St. Martin's.
Trích dẫn kiểu ChicagoCalloway, Colin G. Our Hearts Fell to the Ground: Plains Indian Views of How the West Was Lost. New York: Bedford/St. Martin's, 1996.
Trích dẫn MLACalloway, Colin G. Our Hearts Fell to the Ground: Plains Indian Views of How the West Was Lost. New York: Bedford/St. Martin's, 1996.
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