Benedikt, X. (2009). Letter concerning the remission of the excommunication of the four Bishops consecrated by Archbishop Lefebvre vom 10.03.2009. Canon Law Society newsletter, 158, 7-11.
Citazione stile Chigago Style (17a edizione)Benedikt, XVI. "Letter Concerning the Remission of the Excommunication of the Four Bishops Consecrated by Archbishop Lefebvre Vom 10.03.2009." Canon Law Society Newsletter 158 (2009): 7-11.
Citatione MLA (9a ed.)Benedikt, XVI. "Letter Concerning the Remission of the Excommunication of the Four Bishops Consecrated by Archbishop Lefebvre Vom 10.03.2009." Canon Law Society Newsletter, vol. 158, 2009, pp. 7-11.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.