Cita APA (7a ed.)
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.
Cita Chicago Style (17a ed.)
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.
Cita MLA (9a ed.)
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.
Precaución: Estas citas no son 100% exactas.