Gaya APA

Puhl, L, J. (1962). The Spiritual Exercises of St. Ignatius: A new translation, based on studies in the language of the autograph. . Westminster: Westminster Newman Press.

Gaya MLA

Puhl, Louis, J.. "The Spiritual Exercises of St. Ignatius: A new translation, based on studies in the language of the autograph. ". Westminster: Westminster Newman Press, 1962. Buku.