Gaya APA
Loyola, I, D. (1985).
Counsels for Jesuits. Selected letters and instructions. Ed.by Joseph N.Tylenda S.J. .
Chicago:
Loyola UP.
Gaya MLA
Loyola, Ignatius, De.
"Counsels for Jesuits. Selected letters and instructions. Ed.by Joseph N.Tylenda S.J. ".
Chicago:
Loyola UP,
1985.
Buku.