ebrary, Inc, & Boileau, D. A. (1998). Principles of Catholic social teaching. Marquette University Press.
Cita Chicago (17th ed.)ebrary, Inc, i David A. Boileau. Principles of Catholic Social Teaching. Milwaukee, Wis.: Marquette University Press, 1998.
Cita MLA (9th ed.)ebrary, Inc, i David A. Boileau. Principles of Catholic Social Teaching. Marquette University Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.