Não informado. (2000). Library conservation news. British Library, National Preservation Office.
Chicago Style (17th ed.) CitationNão informado. Library Conservation News. London: British Library, National Preservation Office, 2000.
MLA (8th ed.) CitationNão informado. Library Conservation News. British Library, National Preservation Office, 2000.
Warning: These citations may not always be 100% accurate.