Cita APA (7a ed.)

Márquez-Sterling, M. (1980). Fernán González, First Count of Castile: The man and the legend. Romance Monographs.

Cita Chicago Style (17a ed.)

Márquez-Sterling, Manuel. Fernán González, First Count of Castile: The Man and the Legend. Mississipi: Romance Monographs, 1980.

Cita MLA (9a ed.)

Márquez-Sterling, Manuel. Fernán González, First Count of Castile: The Man and the Legend. Romance Monographs, 1980.