Classified information nondisclosure agreement (standard form 312) :
briefing booklet.

APA Citation

United States. Department of State. (1989). Classified information nondisclosure agreement (standard form 312): briefing booklet. [Washington, D.C.?]: Dept. of State.

MLA Citation

United States. Department of State. Classified Information Nondisclosure Agreement (standard Form 312): Briefing Booklet. [Washington, D.C.?]: Dept. of State, 1989.

Warning: These citations may not always be complete (especially for serials).