Gaya APA

Barry, W, A. (2000). Past, present, and future: A jubilarian's reflections on Jesuit spirituality. . St Louis: St Louis Seminar on Jesuit Spirituality.

Gaya MLA

Barry, William, A.. "Past, present, and future: A jubilarian's reflections on Jesuit spirituality. ". St Louis: St Louis Seminar on Jesuit Spirituality, 2000. Buku.