British Standards Institution. (1979). Universal decimal classification (2nd English full ed.). British Standards Institution.
Citace podle Chicago (17th ed.)British Standards Institution. Universal Decimal Classification. 2nd English full ed. London: British Standards Institution, 1979.
Citace podle MLA (8th ed.)British Standards Institution. Universal Decimal Classification. 2nd English full ed. British Standards Institution, 1979.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..