Lua APA (7ú heag.)
O'Callaghan, J. F., & Todesca, J. J. (2015). The emergence of León-Castile, c. 1065-1500: Essays presented to J.F. O'Callaghan. Ashgate.
Lua i Stíl Chicago (17ú heag.)
O'Callaghan, Joseph F., agus James J. Todesca. The Emergence of León-Castile, C. 1065-1500: Essays Presented to J.F. O'Callaghan. Farnham, Surrey, England: Ashgate, 2015.
Lua MLA (9ú heag.)
O'Callaghan, Joseph F., agus James J. Todesca. The Emergence of León-Castile, C. 1065-1500: Essays Presented to J.F. O'Callaghan. Ashgate, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.