ebrary, Inc, & Boileau, D. A. (1998). Principles of Catholic social teaching. Marquette University Press.
Chicago (17e ed.) Bronvermeldingebrary, Inc, en David A. Boileau. Principles of Catholic Social Teaching. Milwaukee, Wis.: Marquette University Press, 1998.
MLA (9e ed.) Bronvermeldingebrary, Inc, en David A. Boileau. Principles of Catholic Social Teaching. Marquette University Press, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.