Gaya APA
Adler, M, J., Shapcote, F, L. (1993).
Great Books of The Western World : Saint Thomas Aquinas II ; The Summa Theologica (18) (jilid 18 (dari 60 jilid)).
Chicago:
Robert P. Gwinn.
Gaya MLA
Adler, Mortimer, J.., Shapcote, Father, Laurence.
"Great Books of The Western World : Saint Thomas Aquinas II ; The Summa Theologica (18)".
jilid 18 (dari 60 jilid)
Chicago:
Robert P. Gwinn,
1993.
Text.