Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationRyder, P. (2002). Medieval cross slab grave covers in Nothumberland, 2: Newcastle and South East Northumberland.
Chicago Citation Edition CitationRyder, Peter. Medieval Cross Slab Grave Covers in Nothumberland, 2: Newcastle and South East Northumberland. 2002.
MLA Citation Edition CitationRyder, Peter. Medieval Cross Slab Grave Covers in Nothumberland, 2: Newcastle and South East Northumberland. 2002.