Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Cirelli, E. (2020). Early Medieval fortifications between the Exarchate of Ravenna and the Lombard Kingdom. C.H.Beck.

Chicago Citation Edition Citation

Cirelli, Enrico. Early Medieval Fortifications Between the Exarchate of Ravenna and the Lombard Kingdom. München: C.H.Beck, 2020.

MLA Citation Edition Citation

Cirelli, Enrico. Early Medieval Fortifications Between the Exarchate of Ravenna and the Lombard Kingdom. C.H.Beck, 2020.