HEARNDEN , K. (1987). HD BK OF COMPUTER SECURITY. KOGAN PAGE.
Chicagoスタイル(17版)引用形式HEARNDEN , KEITH. HD BK OF COMPUTER SECURITY. LONDON: KOGAN PAGE, 1987.
MLA(9版)引用形式HEARNDEN , KEITH. HD BK OF COMPUTER SECURITY. KOGAN PAGE, 1987.
警告: この引用は必ずしも正確ではありません.