Gaya APA

Ambruzzi, A. (1956). A companion to the Spiritual Exercises of Saint Ignatius, with a foreword by the late Cardinal Lépicier, 3d ed. Penerbitan asli 1928. . Westminster (Maryland): The Newman Press.

Gaya MLA

Ambruzzi, A.. "A companion to the Spiritual Exercises of Saint Ignatius, with a foreword by the late Cardinal Lépicier, 3d ed. Penerbitan asli 1928. ". Westminster (Maryland): The Newman Press, 1956. Buku.