APA-referens (7:e uppl.)
Brugger, E. C. (2014). Capital punishment and Roman Catholic moral tradition (Second edition.). University of Notre Dame.
Chicago-referens (17:e uppl.)
Brugger, E. Christian. Capital Punishment and Roman Catholic Moral Tradition. Second edition. Notre Dame, Indiana: University of Notre Dame, 2014.
MLA-referens (9:e uppl.)
Brugger, E. Christian. Capital Punishment and Roman Catholic Moral Tradition. Second edition. University of Notre Dame, 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.