Gaya APA

Egan, H, D, S. (1976). The Spiritual Exercices and the Ignatian mystical horizon, foreword by Karl Rahner S.J. . StLouis: Institute of Jesuit Sources.

Gaya MLA

Egan, Harvey, D.,, S.J.. "The Spiritual Exercices and the Ignatian mystical horizon, foreword by Karl Rahner S.J. ". StLouis: Institute of Jesuit Sources, 1976. Buku.