APA引文

HEARNDEN , K. (1987). HD BK OF COMPUTER SECURITY. KOGAN PAGE.

芝加哥风格引文

HEARNDEN , KEITH. HD BK OF COMPUTER SECURITY. LONDON: KOGAN PAGE, 1987.

MLA引文

HEARNDEN , KEITH. HD BK OF COMPUTER SECURITY. KOGAN PAGE, 1987.

警告：这些引文格式不一定是100％准确.