Leo XIII, P. (1885). Encyclical Letter of Our Most Holy Lord Leo XIII, by Divine Providence Pope, in which an Extraordinary Jubilee is Proclaimed. S.l..
Παραπομπή σε μορφή Chicago (17η εκδ.)Leo XIII, Pope. Encyclical Letter of Our Most Holy Lord Leo XIII, by Divine Providence Pope, in Which an Extraordinary Jubilee Is Proclaimed. S.l., 1885.
Παραπομπή σε μορφή MLA (8th εκδ.)Leo XIII, Pope. Encyclical Letter of Our Most Holy Lord Leo XIII, by Divine Providence Pope, in Which an Extraordinary Jubilee Is Proclaimed. S.l., 1885.
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