British Standards Institution. (1961). Universal decimal classification. B S 1000 A: (FID289).Abridged rev ed (3rd ed.).
Chicago Edition CitationBritish Standards Institution. Universal Decimal Classification. B S 1000 A: (FID289).Abridged Rev Ed. 3rd ed. 1961.
MLA Edition CitationBritish Standards Institution. Universal Decimal Classification. B S 1000 A: (FID289).Abridged Rev Ed. 3rd ed. 1961.
Warning: These citations may not always be 100% accurate.