Gaya APA
O'Brien, K. (2011).
The Ignatian adventure: Experiencing the Spiritual Exercises of Saint Ignatius in daily life. .
Chicago:
Loyola Press..
Gaya MLA
O'Brien, Kevin.
"The Ignatian adventure: Experiencing the Spiritual Exercises of Saint Ignatius in daily life.".
Chicago:
Loyola Press.,
2011.
Buku.