APA(7版)引用形式

National Computer Security Center (U.S.) & Hammer, T. (1989). Rating maintenance phase: Program document. The Center.

Chicagoスタイル(17版)引用形式

National Computer Security Center (U.S.) , Tommy Hammer. Rating Maintenance Phase: Program Document. [Fort George G. Meade, Md.]: The Center, 1989.

MLA(8版)引用形式

National Computer Security Center (U.S.) , Tommy Hammer. Rating Maintenance Phase: Program Document. The Center, 1989.

警告: この引用は必ずしも正確ではありません.