Gaya APA

Institution, B, S. (2005). UDC: Universal Decimal Classification, Standar Edition, Volume 1: Systematic Tables . London: British Sandard Instiution.

Gaya MLA

Institution, British, Standards. "UDC: Universal Decimal Classification, Standar Edition, Volume 1: Systematic Tables". London: British Sandard Instiution, 2005. Text.