Ignatius, o. L., & Rickaby, J. (1915). The spiritual exercises of St. Ignatius Loyola. Burns & Oates.
Lua i Stíl Chicago (17ú heag.)Ignatius, of Loyola, agus Joseph Rickaby. The Spiritual Exercises of St. Ignatius Loyola. London: Burns & Oates, 1915.
Lua MLA (8ú heag.)Ignatius, of Loyola, agus Joseph Rickaby. The Spiritual Exercises of St. Ignatius Loyola. Burns & Oates, 1915.
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