Gaya APA

Newton, R, R, S. (1977). Reflections on the educational principles of the Spiritual Exercises. Preface by Edwin J. McDermott SJ. . Washington: DC JSEA.

Gaya MLA

Newton, Robert, R.,, SJ. "Reflections on the educational principles of the Spiritual Exercises. Preface by Edwin J. McDermott SJ. ". Washington: DC JSEA, 1977. Buku.