Adroddiad blynyddol /
Llyfrgell Genedlaethol Cymru = Annual report / National Library of Wales.

APA Citation

National Library of Wales. (1973). Adroddiad blynyddol. Aberystwyth: The Library.

MLA Citation

National Library of Wales. Adroddiad Blynyddol. Aberystwyth: The Library, 1973.

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