Gaya APA
Loyola, I, D. (-1964).
The Spiritual Excercises, transl. by A.Mottola, introd. by R.W.Gleason S.J. .
Garden City:
Doubleday.
Gaya MLA
Loyola, Ignatius, De.
"The Spiritual Excercises, transl. by A.Mottola, introd. by R.W.Gleason S.J. ".
Garden City:
Doubleday,
-1964.
Buku.