Cita APA (7a ed.)

O'Brien, D. J., & Shannon, T. A. (2010). Catholic social thought: The documentary heritage (Expanded ed.). Orbis.

Cita Chicago Style (17a ed.)

O'Brien, David J., y Thomas A. Shannon. Catholic Social Thought: The Documentary Heritage. Expanded ed. Maryknoll, N.Y.: Orbis, 2010.

Cita MLA (9a ed.)

O'Brien, David J., y Thomas A. Shannon. Catholic Social Thought: The Documentary Heritage. Expanded ed. Orbis, 2010.