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

APA Zitierstil

Bidwell, P. T. (2009). Systems of obstacles on Hadrian's Wall and their relationship to the Turrets. Madrid: Polifemo.

Chicago Zitierstil

Bidwell, Paul T. Systems of Obstacles On Hadrian's Wall and Their Relationship to the Turrets. Madrid: Polifemo, 2009.

MLA Zitierstil

Bidwell, Paul T. Systems of Obstacles On Hadrian's Wall and Their Relationship to the Turrets. Madrid: Polifemo, 2009.