Cita APA (7a ed.)

Bultot, R. (1964). Le XIe siècle. Nauwelaerts.

Cita Chicago Style (17a ed.)

Bultot, Robert. Le XIe Siècle. Louvain [etc.]: Nauwelaerts, 1964.

Cita MLA (9a ed.)

Bultot, Robert. Le XIe Siècle. Nauwelaerts, 1964.