Παραπομπή σε μορφή APA (7η εκδ.)

Begheyn, P., & Bogart, K. (1991). A bibliography on St. Ignatius's Spiritual exercises. Seminar on Jesuit Spirituality.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Begheyn, Paul, και Kenneth Bogart. A Bibliography on St. Ignatius's Spiritual Exercises. St. Louis, MO: Seminar on Jesuit Spirituality, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Begheyn, Paul, και Kenneth Bogart. A Bibliography on St. Ignatius's Spiritual Exercises. Seminar on Jesuit Spirituality, 1991.