British Standards Institution. (1971). BS1000[621.5]: [1971] pnuematic energy, Machinery and tools. British Standards Instt..
Chicago Edition CitationBritish Standards Institution. BS1000[621.5]: [1971] Pnuematic Energy, Machinery and Tools. London: British Standards Instt., 1971.
Cita MLABritish Standards Institution. BS1000[621.5]: [1971] Pnuematic Energy, Machinery and Tools. British Standards Instt., 1971.
Atenció: Aquestes cites poden no estar 100% correctes.