Gaya APA
S., T, A. (1969).
Purpose and happiness (Ia-IIae,1-5), (by) Thomas Gilby OP. .
London dsl:
Eyre & Spottiswoode dsl.
Gaya MLA
S., Thomas, Aquinas,.
"Purpose and happiness (Ia-IIae,1-5), (by) Thomas Gilby OP. ".
London dsl:
Eyre & Spottiswoode dsl,
1969.
Buku.