Gaya APA

English, J, S. (1974). Spiritual freedom: from an experience of the Ignatian Exercises to the art of spiritual direction. . Guelph: Loyola House.

Gaya MLA

English, John,, S.J.. "Spiritual freedom: from an experience of the Ignatian Exercises to the art of spiritual direction. ". Guelph: Loyola House, 1974. Buku.