Gaya APA
O.P., V, F. (1957).
A treatise on the spiritual life, comm. by Julienne Morrell, O.P., transl. by the Dominican Nuns. .
London:
Blackfriars Publication.
Gaya MLA
O.P., Vincentius, Ferreius,.
"A treatise on the spiritual life, comm. by Julienne Morrell, O.P., transl. by the Dominican Nuns. ".
London:
Blackfriars Publication,
1957.
Buku.