APA-referens (7:e uppl.)
Peters, E. (1980). Heresy and authority in medieval Europe: Documents in translation. University of Pennsylvania Press.
Chicago-referens (17:e uppl.)
Peters, Edward. Heresy and Authority in Medieval Europe: Documents in Translation. Philadelphia: University of Pennsylvania Press, 1980.
MLA-referens (9:e uppl.)
Peters, Edward. Heresy and Authority in Medieval Europe: Documents in Translation. University of Pennsylvania Press, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.