Hehaka Sapa & Brown, J. E. (1953). The sacred pipe: Black Elk's account of the seven rites of the Oglala Sioux. University of Oklahoma Press.
Citazione stile Chigago Style (17a edizione)Hehaka Sapa e Joseph Epes Brown. The Sacred Pipe: Black Elk's Account of the Seven Rites of the Oglala Sioux. Norman: University of Oklahoma Press, 1953.
Citatione MLA (8a ed.)Hehaka Sapa e Joseph Epes Brown. The Sacred Pipe: Black Elk's Account of the Seven Rites of the Oglala Sioux. University of Oklahoma Press, 1953.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.