Gaya APA

Ganss, G, E. (1969). The authentic Spiritual Exercises of St.Ignatius: Some facts of history and terminology basic to their functional efficacy today. . (StLouis): AAS on Jesuit Spirituality.

Gaya MLA

Ganss, George, E.. "The authentic Spiritual Exercises of St.Ignatius: Some facts of history and terminology basic to their functional efficacy today. ". (StLouis): AAS on Jesuit Spirituality, 1969. Buku.