Leo XIII, P. (1879). Instructions and prayers for the Jubilee of 1879, to which is added the encyclical letter of Pope Leo XIII proclaiming the Jubilee. Philadelphia.
Chicago-viite (17. p.)Leo XIII, Pope. Instructions and Prayers for the Jubilee of 1879, to Which Is Added the Encyclical Letter of Pope Leo XIII Proclaiming the Jubilee. Philadelphia, 1879.
MLA-viite (8. p.)Leo XIII, Pope. Instructions and Prayers for the Jubilee of 1879, to Which Is Added the Encyclical Letter of Pope Leo XIII Proclaiming the Jubilee. Philadelphia, 1879.
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