Macdonald, D. (2004). Practical industrial safety, risk assessment and shutdown systems for industry. New York,Boston: Elsevier.
Dyfyniad Arddull ChicagoMacdonald, Dave. Practical Industrial Safety, Risk Assessment and Shutdown Systems for Industry. New York,Boston: Elsevier, 2004.
Dyfyniad MLAMacdonald, Dave. Practical Industrial Safety, Risk Assessment and Shutdown Systems for Industry. New York,Boston: Elsevier, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.