APA Edition Citation

BS1000[36]:1970. (1980). BS1000[337]: 1969 UDC customs policy. BSI.

Chicago Edition Citation

BS1000[36]:1970. BS1000[337]: 1969 UDC Customs Policy. London: BSI, 1980.

MLA Edition Citation

BS1000[36]:1970. BS1000[337]: 1969 UDC Customs Policy. BSI, 1980.

Warning: These citations may not always be 100% accurate.