Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.
APA Citation Edition Citation(1974). Map of Britain in the Dark Ages: Sixteen miles to one inch (2nd ed.). Ordnance Survey.
Chicago Citation Edition CitationMap of Britain in the Dark Ages: Sixteen Miles to One Inch. 2nd ed. Southampton: Ordnance Survey, 1974.
MLA Citation Edition CitationMap of Britain in the Dark Ages: Sixteen Miles to One Inch. 2nd ed. Ordnance Survey, 1974.
