APA-referens (7:e uppl.)
Silvestri, A. (2015). Power, politics and episcopal authority: The Bishops of Cremona and Lincoln in the middle ages (1066-1340). Cambridge Scholars Publishing.
Chicago-referens (17:e uppl.)
Silvestri, Angelo. Power, Politics and Episcopal Authority: The Bishops of Cremona and Lincoln in the Middle Ages (1066-1340). Newcastle upon Tyne, England: Cambridge Scholars Publishing, 2015.
MLA-referens (9:e uppl.)
Silvestri, Angelo. Power, Politics and Episcopal Authority: The Bishops of Cremona and Lincoln in the Middle Ages (1066-1340). Cambridge Scholars Publishing, 2015.
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