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..
Lua i Stíl Chicago (17ú heag.)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.
Lua MLA (8ú heag.)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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