Levine, R. M. (1992). Vale of tears: Revisiting the Canudos massacre in northeastern Brazil, 1893-1897. University of California Press.
Cita Chicago Style (17a ed.)Levine, Robert M. Vale of Tears: Revisiting the Canudos Massacre in Northeastern Brazil, 1893-1897. Berkeley: University of California Press, 1992.
Cita MLA (8a ed.)Levine, Robert M. Vale of Tears: Revisiting the Canudos Massacre in Northeastern Brazil, 1893-1897. University of California Press, 1992.
Precaución: Estas citas no son 100% exactas.