Gaya APA
S., T, A. (1966).
Principles of morality (Ia-IIae,18-21), (by) Th.Gilby OP. .
London dsl:
Eyre & Spottiswoode dsl.
Gaya MLA
S., Thomas, Aquinas,.
"Principles of morality (Ia-IIae,18-21), (by) Th.Gilby OP. ".
London dsl:
Eyre & Spottiswoode dsl,
1966.
Buku.