Villefranche, J., & Martin, L. Life of Don Bosco: Founder of the Salesian Society. Burns et Oates.
Cita Chicago Style (17a ed.)Villefranche, J.M, y Lady Martin. Life of Don Bosco: Founder of the Salesian Society. London: Burns et Oates.
Cita MLA (9a ed.)Villefranche, J.M, y Lady Martin. Life of Don Bosco: Founder of the Salesian Society. Burns et Oates.
Precaución: Estas citas no son 100% exactas.
