Cita APA (7a ed.)

Peters, W. A. M. (1978). The Spiritual Exercises of St. Ignatius: Exposition and interpretation (3rd ed.). Centrum Ignatianum Spiritualitatis.

Cita Chicago Style (17a ed.)

Peters, William A. M. The Spiritual Exercises of St. Ignatius: Exposition and Interpretation. 3rd ed. Rome: Centrum Ignatianum Spiritualitatis, 1978.

Cita MLA (9a ed.)

Peters, William A. M. The Spiritual Exercises of St. Ignatius: Exposition and Interpretation. 3rd ed. Centrum Ignatianum Spiritualitatis, 1978.