(1981). British National Bibliography. British library bibliographic division.
Chicago Edition CitationBritish National Bibliography. London: British library bibliographic division, 1981.
Deismireacht MLABritish National Bibliography. British library bibliographic division, 1981.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.