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

APA Citation Edition Citation

Henning, J. (2005). Civilization versus Barbarians? Fortification techniques and politics in the Carolingian and Ottonian borderlands. Brepols.

Chicago Citation Edition Citation

Henning, Joachim. Civilization Versus Barbarians? Fortification Techniques and Politics in the Carolingian and Ottonian Borderlands. Turnhout: Brepols, 2005.

MLA Citation Edition Citation

Henning, Joachim. Civilization Versus Barbarians? Fortification Techniques and Politics in the Carolingian and Ottonian Borderlands. Brepols, 2005.