Gaya APA

Concordia, G, L, O. (1965). Value and Desire. A study of the axiology of Ralph Barton Perry in the light of thomistic principles. Pars dissertationis Angelicum. . Rome: Catholic Book Agency.

Gaya MLA

Concordia, George, L.,, O.P.. "Value and Desire. A study of the axiology of Ralph Barton Perry in the light of thomistic principles. Pars dissertationis Angelicum. ". Rome: Catholic Book Agency, 1965. Buku.