Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition CitationCrawford, O. G. S. (1922). Notes on archaeological information incorporated in the Ordnance Survey maps: 1. The long barrows and stone circles in the area covered by sheet 8 of the 1/4 inch map (the Cotswolds and the Welsh marches). His Majesty's Stationery Office.
Chicago Citation Edition CitationCrawford, O. G. S. Notes on Archaeological Information Incorporated in the Ordnance Survey Maps: 1. The Long Barrows and Stone Circles in the Area Covered by Sheet 8 of the 1/4 Inch Map (the Cotswolds and the Welsh Marches). Southampton: His Majesty's Stationery Office, 1922.
MLA Citation Edition CitationCrawford, O. G. S. Notes on Archaeological Information Incorporated in the Ordnance Survey Maps: 1. The Long Barrows and Stone Circles in the Area Covered by Sheet 8 of the 1/4 Inch Map (the Cotswolds and the Welsh Marches). His Majesty's Stationery Office, 1922.
