Gaya APA

S., A, C. (-1967). Truth, freedom and evil, three philosophical dialogues, ed. and transl. by J.Hopkins and H. Richardson. . New York: Harper & Row.

Gaya MLA

S., Anselmus, Cantuariensis,. "Truth, freedom and evil, three philosophical dialogues, ed. and transl. by J.Hopkins and H. Richardson. ". New York: Harper & Row, -1967. Buku.