Não informado. (1982). Computers and Security. North Holland Publishing.
Chicagoスタイル(17版)引用形式Não informado. Computers and Security. Amsterdam: North Holland Publishing, 1982.
MLA(8版)引用形式Não informado. Computers and Security. North Holland Publishing, 1982.
警告: この引用は必ずしも正確ではありません.