Cita APA

Martyn, J. R. C. (2009). Pope Gregory and the brides of Christ. Newcastle upon Tyne, U.K.: Cambridge Scholars Pub..

Citación estilo Chicago

Martyn, John R. C. Pope Gregory and the Brides of Christ. Newcastle upon Tyne, U.K.: Cambridge Scholars Pub., 2009.

Cita MLA

Martyn, John R. C. Pope Gregory and the Brides of Christ. Newcastle upon Tyne, U.K.: Cambridge Scholars Pub., 2009.