Cylchgrawn llyfrgell genedlaethol cymru.
The National Library of Wales journal.

APA Citation

National Library of Wales. Cylchgrawn llyfrgell genedlaethol cymru: The National Library of Wales journal. National Library of Wales$Aberystwyth, Dyfed$SY23 3BU, Wales.

MLA Citation

National Library of Wales. Cylchgrawn Llyfrgell Genedlaethol Cymru: The National Library of Wales Journal. National Library of Wales$Aberystwyth, Dyfed$SY23 3BU, Wales,

Warning: These citations may not always be complete (especially for serials).