APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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