Cita APA (7a ed.)

BROOKE, C. (1964). Europe in the central middle ages; 962-1154. Longmans.

Cita Chicago Style (17a ed.)

BROOKE, Christopher. Europe in the Central Middle Ages; 962-1154. London: Longmans, 1964.

Cita MLA (9a ed.)

BROOKE, Christopher. Europe in the Central Middle Ages; 962-1154. Longmans, 1964.

Precaución: Estas citas no son 100% exactas.