Gaya APA

Ackeren, G, S. (1952). Sacra doctrina, the subject of the first question of the Summa Theologica of St.Thomas Aquinas, introd. by Yves M.-J.Congar, O.P. Disertasi Gregoriana Roma. . Romae: Officium Libri Catholici.

Gaya MLA

Ackeren, G.F.van,, S.J.. "Sacra doctrina, the subject of the first question of the Summa Theologica of St.Thomas Aquinas, introd. by Yves M.-J.Congar, O.P. Disertasi Gregoriana Roma. ". Romae: Officium Libri Catholici, 1952. Buku.