Hehaka Sapa, Neihardt, J. G., Deloria, V., & Standing Bear, L. (1979). Black Elk speaks: Being the life story of a holy man of the Oglala Sioux. University of Nebraska Press.
Style de citation Chicago (17e éd.)Hehaka Sapa, John Gneisenau Neihardt, Vine Deloria, et Luther Standing Bear. Black Elk Speaks: Being the Life Story of a Holy Man of the Oglala Sioux. Lincoln ; London: University of Nebraska Press, 1979.
Style de citation MLA (8e éd.)Hehaka Sapa, et al. Black Elk Speaks: Being the Life Story of a Holy Man of the Oglala Sioux. University of Nebraska Press, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.