Gaya APA

S., G, M. (-1977). Dialogues, transl. by Odo John Zimmerman O.S.B., (repr.ed.). Cet.pertama 1959. . Washington: CathUnivof America Press.

Gaya MLA

S., Gregorius, Magnus,. "Dialogues, transl. by Odo John Zimmerman O.S.B., (repr.ed.). Cet.pertama 1959. ". Washington: CathUnivof America Press, -1977. Buku.