Broder, J. F., & Tucker, E. (2012). Risk analysis and the security survey (4th ed.). Butterworth-Heinemann.
Dyfyniad Arddull ChicagoBroder, James F., and Eugene Tucker. Risk Analysis and the Security Survey. 4th ed. Waltham, Mass.: Butterworth-Heinemann, 2012.
Dyfyniad MLABroder, James F., and Eugene Tucker. Risk Analysis and the Security Survey. 4th ed. Butterworth-Heinemann, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.