Cita APA (7a ed.)

Villefranche, J. M., & Martin, L. Life of Don Bosco: Founder of the Salesian Society (2nd ed.). Burns & Oates ; Catholic Publication Society.

Cita Chicago Style (17a ed.)

Villefranche, Jacques Melchior, y Lady Martin. Life of Don Bosco: Founder of the Salesian Society. 2nd ed. London : New York: Burns & Oates ; Catholic Publication Society.

Cita MLA (8a ed.)

Villefranche, Jacques Melchior, y Lady Martin. Life of Don Bosco: Founder of the Salesian Society. 2nd ed. Burns & Oates ; Catholic Publication Society.