APA (7th ed.) Zitazioa
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.
Chicago Style (17th ed.) Zitazioa
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.
MLA (9th ed.) Zitazioa
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.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.