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

APA Citation Edition Citation

Harkel, L. T. (2013). A Viking Age Landscape of Defence in the Low Countries? The ringwalburgen in the Dutch Province of Zeeland. Brepols.

Chicago Citation Edition Citation

Harkel, Letty Ten. A Viking Age Landscape of Defence in the Low Countries? The Ringwalburgen in the Dutch Province of Zeeland. Turnhout: Brepols, 2013.

MLA Citation Edition Citation

Harkel, Letty Ten. A Viking Age Landscape of Defence in the Low Countries? The Ringwalburgen in the Dutch Province of Zeeland. Brepols, 2013.