British Standards Institution. (1970). Universal decimal classification: UDC 662.6 / .9 Fuels (English full ed.). British Standards Institution.
Chicago Style (17th ed.) CitationBritish Standards Institution. Universal Decimal Classification: UDC 662.6 / .9 Fuels. English full ed. London: British Standards Institution, 1970.
MLA (8th ed.) CitationBritish Standards Institution. Universal Decimal Classification: UDC 662.6 / .9 Fuels. English full ed. British Standards Institution, 1970.
Warning: These citations may not always be 100% accurate.