Coppa, F. J. (1998). Pope Pius XI's "encyclical" "Humani generis unitas" against racism and anti-Semitism and the "silence" of Pope Pius XII. Journal of church and state, 40, 775-795.
Citazione stile Chigago Style (17a edizione)Coppa, Frank J. "Pope Pius XI's "Encyclical" "Humani Generis Unitas" Against Racism and Anti-Semitism and the "Silence" of Pope Pius XII." Journal of Church and State 40 (1998): 775-795.
Citatione MLA (9a ed.)Coppa, Frank J. "Pope Pius XI's "Encyclical" "Humani Generis Unitas" Against Racism and Anti-Semitism and the "Silence" of Pope Pius XII." Journal of Church and State, vol. 40, 1998, pp. 775-795.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.
