McCullum, H., & Tutu, D. (1995). The angels have left us: The Rwanda tragedy and the churches. The Risk book series.
Cita Chicago Style (17a ed.)McCullum, Hugh, y Desmond Tutu. "The Angels Have Left Us: The Rwanda Tragedy and the Churches." The Risk Book Series 1995.
Cita MLA (8a ed.)McCullum, Hugh, y Desmond Tutu. "The Angels Have Left Us: The Rwanda Tragedy and the Churches." The Risk Book Series, 1995.
Precaución: Estas citas no son 100% exactas.