Cita APA (7th ed.)
Burmann, P. Concilia provincialia Ravennatum antiqua quatuor.
Cita Chicago (17th ed.)
Burmann, Petrus. Concilia Provincialia Ravennatum Antiqua Quatuor.
Cita MLA (9th ed.)
Burmann, Petrus. Concilia Provincialia Ravennatum Antiqua Quatuor.
Atenció: Aquestes cites poden no estar 100% correctes.