(1998). IPCS: Copper. World Health Organisation.
Chicago Edition CitationIPCS: Copper. Geneva: World Health Organisation, 1998.
Deismireacht MLAIPCS: Copper. World Health Organisation, 1998.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.