British Standards Institution, Deutscher Normenausschuss, & Federación Internacional de Documentación. (1958). Dezimalklassifikation: Universal decimal classification = Classification décimale universelle (Trilingual abridged ed.). British Standards Institution.
Cita Chicago Style (17a ed.)British Standards Institution, Deutscher Normenausschuss, y Federación Internacional de Documentación. Dezimalklassifikation: Universal Decimal Classification = Classification Décimale Universelle. Trilingual abridged ed. London: British Standards Institution, 1958.
Cita MLA (9a ed.)British Standards Institution, et al. Dezimalklassifikation: Universal Decimal Classification = Classification Décimale Universelle. Trilingual abridged ed. British Standards Institution, 1958.
