Guzzardo, J. J. (1989). Textual history and the Divine comedy. Scripta Humanistica.
Cita Chicago Style (17a ed.)Guzzardo, John J. Textual History and the Divine Comedy. Potomac, Md., U.S.A.: Scripta Humanistica, 1989.
Cita MLA (9a ed.)Guzzardo, John J. Textual History and the Divine Comedy. Scripta Humanistica, 1989.
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