Dyfyniad APA

Derek Atkins. (1997). Internet security: Professional reference. Indiana: New Riders.

Dyfyniad Arddull Chicago

Derek Atkins. Internet Security: Professional Reference. Indiana: New Riders, 1997.

Dyfyniad MLA

Derek Atkins. Internet Security: Professional Reference. Indiana: New Riders, 1997.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.