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

APA Zitierstil

Bidwell, P. T. (2005). The systems of obstacles on Hadrian's Wall: Their extent, date and purpose. South Shields.

Chicago Zitierstil

Bidwell, Paul T. The Systems of Obstacles On Hadrian's Wall: Their Extent, Date and Purpose. South Shields, 2005.

MLA Zitierstil

Bidwell, Paul T. The Systems of Obstacles On Hadrian's Wall: Their Extent, Date and Purpose. South Shields, 2005.