British Standards Institution. (1981). BS1000[624]: [1981] Civil and structural engineering. BSI.
Chicago Edition CitationBritish Standards Institution. BS1000[624]: [1981] Civil and Structural Engineering. London: BSI, 1981.
Cita MLABritish Standards Institution. BS1000[624]: [1981] Civil and Structural Engineering. BSI, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.