Cita APA (7a ed.)
Barral i Altet, X., Huber, C., Stierlin, A., & Stierlin, H. The Early middle ages: From late antiquity to A.D. 1000. Taschen.
Cita estilo Chicago (17a ed.)
Barral i Altet, Xavier, Claude Huber, Anne Stierlin, y Henri Stierlin. The Early Middle Ages: From Late Antiquity to A.D. 1000. Colonia, Alemania: Taschen.
Cita MLA (9a ed.)
Barral i Altet, Xavier, et al. The Early Middle Ages: From Late Antiquity to A.D. 1000. Taschen.
Precaución: Estas citas no son 100% exactas.