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

APA Citation Edition Citation

Coates-Stephens, R. (1998). The walls and aqueducts of Rome in the Early Middle Ages, A. D. 500-1000.

Chicago Citation Edition Citation

Coates-Stephens, Robert. The Walls and Aqueducts of Rome in the Early Middle Ages, A. D. 500-1000. 1998.

MLA Citation Edition Citation

Coates-Stephens, Robert. The Walls and Aqueducts of Rome in the Early Middle Ages, A. D. 500-1000. 1998.