Citação norma APA

British Standards Institution. (1979). Universal decimal classification: UDC 6/60 Applied sciences in general. Inventions and discoveries (2nd English full ed.). the Institution.

Citação norma Chicago

British Standards Institution. Universal Decimal Classification: UDC 6/60 Applied Sciences in General. Inventions and Discoveries. 2nd English full ed. London: the Institution, 1979.

Citação norma MLA

British Standards Institution. Universal Decimal Classification: UDC 6/60 Applied Sciences in General. Inventions and Discoveries. 2nd English full ed. the Institution, 1979.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.