Gaya APA
O'Flaherty, V, M, S. (1969).
How to make up your mind, based on the method of election found in the Spiritual Exercises of St. Ignatius. .
Staten Island:
Alba House.
Gaya MLA
O'Flaherty, Vincent., M.,, S.J..
"How to make up your mind, based on the method of election found in the Spiritual Exercises of St. Ignatius. ".
Staten Island:
Alba House,
1969.
Buku.