Cita APA (7a ed.)

Birkenhauer, H. F., Dister, J. E., & Burghardt, W. J. (1993). A New Introduction to the Spiritual Exercises of St. Ignatius. Liturgical Press.

Cita Chicago Style (17a ed.)

Birkenhauer, Henry F., John E. Dister, y Walter J. Burghardt. A New Introduction to the Spiritual Exercises of St. Ignatius. Collegeville, Minn.: Liturgical Press, 1993.

Cita MLA (8a ed.)

Birkenhauer, Henry F., et al. A New Introduction to the Spiritual Exercises of St. Ignatius. Liturgical Press, 1993.