Gaya APA
Conwell, J, S.
(1957).
Contemplation in action, a study in Ignatian prayer.
.
Spokane:
Gonzaga University.
Gaya MLA
Conwell, J.F.,, S.J..
"Contemplation in action, a study in Ignatian prayer. ".
Spokane:
Gonzaga University,
1957.
Buku.