Martyn, J. R. C. (2009). Pope Gregory and the brides of Christ. Newcastle upon Tyne, U.K.: Cambridge Scholars Pub..
Citación estilo ChicagoMartyn, John R. C. Pope Gregory and the Brides of Christ. Newcastle upon Tyne, U.K.: Cambridge Scholars Pub., 2009.
Cita MLAMartyn, John R. C. Pope Gregory and the Brides of Christ. Newcastle upon Tyne, U.K.: Cambridge Scholars Pub., 2009.
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