Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationKrause, G. (1999). Duisburg, Lower Rhineland: The harbour and the topography of the town from the Merovingian period to c. 1600. Nationalmuseet, København.
Chicago Citation Edition CitationKrause, Günter. Duisburg, Lower Rhineland: The Harbour and the Topography of the Town from the Merovingian Period to C. 1600. Copenhagen: Nationalmuseet, København, 1999.
MLA Citation Edition CitationKrause, Günter. Duisburg, Lower Rhineland: The Harbour and the Topography of the Town from the Merovingian Period to C. 1600. Nationalmuseet, København, 1999.