Ambruzzi, A. (1948). A companion to the Spiritual exercises of Saint Ignatius (3rd ed.). Newman Press.
Chicago (17e ed.) BronvermeldingAmbruzzi, Aloysius. A Companion to the Spiritual Exercises of Saint Ignatius. 3rd ed. Westminster, Md.: Newman Press, 1948.
MLA (8e ed.) BronvermeldingAmbruzzi, Aloysius. A Companion to the Spiritual Exercises of Saint Ignatius. 3rd ed. Newman Press, 1948.
Let op: Deze citaties zijn niet altijd 100% accuraat.