Cite
MLA Citation
David J (David John) Smith and Kenneth G. L Simpson. Safety critical systems handbook : a straightforward guide to functional safety, IEC 61508 (2010 edition), IEC 61511 (2015 edition) and related guidance. Amsterdam : Butterworth-Heinemann, 2016. http://access.bl.uk/ark:/81055/vdc_100036556702.0x000001