Reilly, B. F. (1998). The Kingdom of León-Castilla under King Alfonso VII, 1126-1157. University of Pennsylvania Press.
Cita Chicago Style (17a ed.)Reilly, Bernard F. The Kingdom of León-Castilla Under King Alfonso VII, 1126-1157. Philadelphia: University of Pennsylvania Press, 1998.
Cita MLA (9a ed.)Reilly, Bernard F. The Kingdom of León-Castilla Under King Alfonso VII, 1126-1157. University of Pennsylvania Press, 1998.
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