Rothke, B. (2005). Computer security: 20 things every employee should know. New York: McGraw-Hill.
Dyfyniad Arddull ChicagoRothke, Ben. Computer Security: 20 Things Every Employee Should Know. New York: McGraw-Hill, 2005.
Dyfyniad MLARothke, Ben. Computer Security: 20 Things Every Employee Should Know. New York: McGraw-Hill, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.