APA-referens (7:e uppl.)
Ranft, P. (2012). The theology of Peter Damian: "let your life always serve as a witness". Catholic University of America Press.
Chicago-referens (17:e uppl.)
Ranft, Patricia. The Theology of Peter Damian: "Let Your Life Always Serve as a Witness". Washington, District of Columbia: Catholic University of America Press, 2012.
MLA-referens (9:e uppl.)
Ranft, Patricia. The Theology of Peter Damian: "Let Your Life Always Serve as a Witness". Catholic University of America Press, 2012.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.