Gaya APA

Barry, W, A, S. (1991). Finding God in all things: a companion to the Spiritual Exercises of St. Ignatius. . Notre Dame: Ave Maria Press.

Gaya MLA

Barry, William, A.,, SJ. "Finding God in all things: a companion to the Spiritual Exercises of St. Ignatius. ". Notre Dame: Ave Maria Press, 1991. Buku.