APA-referens (7:e uppl.)
Harmless, W. (2010). Augustine in His Own Words. Catholic University of America Press.
Chicago-referens (17:e uppl.)
Harmless, William. Augustine in His Own Words. Washington, District of Columbia: Catholic University of America Press, 2010.
MLA-referens (9:e uppl.)
Harmless, William. Augustine in His Own Words. Catholic University of America Press, 2010.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.