Straw, C., & Gregor, I. (1988). Gregory the Great: Perfection in imperfection. The transformation of the classical heritage.
Cita Chicago Style (17a ed.)Straw, Carole, y I. Gregor. "Gregory the Great: Perfection in Imperfection." The Transformation of the Classical Heritage 1988.
Cita MLA (8a ed.)Straw, Carole, y I. Gregor. "Gregory the Great: Perfection in Imperfection." The Transformation of the Classical Heritage, 1988.
Precaución: Estas citas no son 100% exactas.