Gaya APA
S., T, A.
(1969).
Virtue (Ia-IIae,55-67), (by) W.D.Hughes OP.
.
London dsl:
Eyre & Spottiswoode dsl.
Gaya MLA
S., Thomas, Aquinas,.
"Virtue (Ia-IIae,55-67), (by) W.D.Hughes OP. ".
London dsl:
Eyre & Spottiswoode dsl,
1969.
Buku.