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.