Cita APA

Olivi, P. J., & Karris, R. J. (2012). Spiritual warfare and six other spiritual writings. Franciscan Institute Publications.

Citación estilo Chicago

Olivi, Pierre Jean, and Robert J. Karris. Spiritual Warfare and Six Other Spiritual Writings. St. Bonaventure, New York: Franciscan Institute Publications, 2012.

Cita MLA

Olivi, Pierre Jean, and Robert J. Karris. Spiritual Warfare and Six Other Spiritual Writings. Franciscan Institute Publications, 2012.