Lua APA (7ú heag.)
Fernández de Castro Cabeza, M. d. C. (1987). The life of the very noble King of Castile and León, Saint Ferdinand III. Foundation for a Christian Civilization.
Lua i Stíl Chicago (17ú heag.)
Fernández de Castro Cabeza, María del Carmen. The Life of the Very Noble King of Castile and León, Saint Ferdinand III. Mount Kisco, N.Y.: Foundation for a Christian Civilization, 1987.
Lua MLA (9ú heag.)
Fernández de Castro Cabeza, María del Carmen. The Life of the Very Noble King of Castile and León, Saint Ferdinand III. Foundation for a Christian Civilization, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.