APA-viite (7. p.)

Augustine, S., & Parsons, W. (2008). Letters. Catholic University of America Press.

Chicago-viite (17. p.)

Augustine, Saint, ja Wilfrid Parsons. Letters. Washington, D.C.: Catholic University of America Press, 2008.

MLA-viite (9. p.)

Augustine, Saint, ja Wilfrid Parsons. Letters. Catholic University of America Press, 2008.