United States. Congress. House. Committee on Armed Services. Special Subcommittee on Intelligence & ProQuest (Firm). (1972). Proper Classification and Handling of Government Information Involving the National Security: Hearings Ninety-Second Congress, second session. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Armed Services. Special Subcommittee on Intelligence and ProQuest (Firm). Proper Classification and Handling of Government Information Involving the National Security: Hearings Ninety-Second Congress, Second Session. Washington: U.S. G.P.O., 1972.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Armed Services. Special Subcommittee on Intelligence and ProQuest (Firm). Proper Classification and Handling of Government Information Involving the National Security: Hearings Ninety-Second Congress, Second Session. U.S. G.P.O., 1972.