British Standards Institution. (1980). BS1000[330]: 1969UDC Economics. BSI.
Chicago Edition CitationBritish Standards Institution. BS1000[330]: 1969UDC Economics. London: BSI, 1980.
MLA Edition CitationBritish Standards Institution. BS1000[330]: 1969UDC Economics. BSI, 1980.
Warning: These citations may not always be 100% accurate.