Cita APA (7a ed.)

Ullmann, W. (1976). De Bartoli sententia: Concilium repraesentat mentem populi. The papacy and political ideas in the middle ages, 705-733.

Cita Chicago Style (17a ed.)

Ullmann, Walter. "De Bartoli Sententia: Concilium Repraesentat Mentem Populi." The Papacy and Political Ideas in the Middle Ages 1976: 705-733.

Cita MLA (8a ed.)

Ullmann, Walter. "De Bartoli Sententia: Concilium Repraesentat Mentem Populi." The Papacy and Political Ideas in the Middle Ages, 1976, pp. 705-733.

Precaución: Estas citas no son 100% exactas.