Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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