ebrary, Inc, & Boileau, D. A. (1998). Principles of Catholic social teaching. Marquette University Press.
Citazione stile Chigago Style (17a edizione)ebrary, Inc, e David A. Boileau. Principles of Catholic Social Teaching. Milwaukee, Wis.: Marquette University Press, 1998.
Citatione MLA (9a ed.)ebrary, Inc, e David A. Boileau. Principles of Catholic Social Teaching. Marquette University Press, 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.