Cita APA (7a ed.)

Reilly, B. F. (1982). The kingdom of León-Castilla under Queen Urraca, 1109-1126. Princeton University Press.

Cita Chicago Style (17a ed.)

Reilly, Bernard F. The Kingdom of León-Castilla Under Queen Urraca, 1109-1126. Princeton: Princeton University Press, 1982.

Cita MLA (9a ed.)

Reilly, Bernard F. The Kingdom of León-Castilla Under Queen Urraca, 1109-1126. Princeton University Press, 1982.