Gaya APA
Wroblewski, S. (1967).
Bonaventurian theology of prayer. Poetry by Sister M. Angela Sassak, O.S.F., .
Wisconsin:
Wisconsin Franciscan Publishers.
Gaya MLA
Wroblewski, Sergius.
"Bonaventurian theology of prayer. Poetry by Sister M. Angela Sassak, O.S.F., ".
Wisconsin:
Wisconsin Franciscan Publishers,
1967.
Buku.