Schlag. Handbook of Catholic Social Thought. The Catholic University of America Press.
Citazione stile Chigago Style (17a edizione)Schlag. Handbook of Catholic Social Thought. The Catholic University of America Press.
Citatione MLA (8a ed.)Schlag. Handbook of Catholic Social Thought. The Catholic University of America Press.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.