Penhallurick, Robert J. 1991. The Anglo-Welsh dialects of North Wales. A survey of conservative rural spoken English in the counties of Gwynedd and Clwyd. (University of Bamberg Studies in English - Bamberger Beiträge zur englishchan Sprachwissenschaft, 27.) Frankfurt am Main and New York: Peter Lang.
@book{penhallurick1991,
address = {Frankfurt am Main and New York},
author = {Penhallurick, Robert J.},
publisher = {Peter Lang},
series = {University of Bamberg Studies in English - Bamberger Beiträge zur englishchan Sprachwissenschaft},
title = {The Anglo-Welsh dialects of North Wales. A survey of conservative rural spoken English in the counties of Gwynedd and Clwyd},
volume = {27},
year = {1991}
}