Birkenhauer, H. F., Dister, J. E., & Burghardt, W. J. (1993). A New Introduction to the Spiritual Exercises of St. Ignatius. Liturgical Press.
Dyfyniad Arddull ChicagoBirkenhauer, Henry F., John E. Dister, and Walter J. Burghardt. A New Introduction to the Spiritual Exercises of St. Ignatius. Collegeville, Minn.: Liturgical Press, 1993.
Dyfyniad MLABirkenhauer, Henry F., et al. A New Introduction to the Spiritual Exercises of St. Ignatius. Liturgical Press, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.