British Standards Institution. (1971). BS1000[78]: 1971 UDC music. BSI.
Citación estilo ChicagoBritish Standards Institution. BS1000[78]: 1971 UDC Music. London: BSI, 1971.
Cita MLABritish Standards Institution. BS1000[78]: 1971 UDC Music. BSI, 1971.
Warning: These citations may not always be 100% accurate.