Boff, L., Boff, C., & Burns, P. (1989). Introducing liberation theology. Burns & Oates.
Cita Chicago Style (17a ed.)Boff, Leonardo, Clodovis Boff, y Paul Burns. Introducing Liberation Theology. Kent [England]: Burns & Oates, 1989.
Cita MLA (9a ed.)Boff, Leonardo, et al. Introducing Liberation Theology. Burns & Oates, 1989.
Precaución: Estas citas no son 100% exactas.