Ambruzzi, A. (1948). A companion to the Spiritual exercises of Saint Ignatius (3rd ed.). Newman Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAmbruzzi, Aloysius. A Companion to the Spiritual Exercises of Saint Ignatius. 3rd ed. Westminster, Md.: Newman Press, 1948.
एमएलए (8वां संस्करण) प्रशस्ति पत्रAmbruzzi, Aloysius. A Companion to the Spiritual Exercises of Saint Ignatius. 3rd ed. Newman Press, 1948.
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