Gaya APA
Bonaventura, S. (-1978).
The character of a christian leader, transl. by Philip O'Mara. : De sex alis Seraphim. .
Michigan:
Servant Books.
Gaya MLA
Bonaventura, St..
"The character of a christian leader, transl. by Philip O'Mara. : De sex alis Seraphim. ".
Michigan:
Servant Books,
-1978.
Buku.