Burton, D. G. (1988). The legend of Bernardo del Carpio from chronicle to drama. Scripta Humanistica.
Lua i Stíl Chicago (17ú heag.)Burton, David G. The Legend of Bernardo Del Carpio from Chronicle to Drama. Potomac, Md., U.S.A.: Scripta Humanistica, 1988.
Lua MLA (9ú heag.)Burton, David G. The Legend of Bernardo Del Carpio from Chronicle to Drama. Scripta Humanistica, 1988.
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