United States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Manpower and Civil Service & ProQuest (Firm). (1967). Supergrade Requirements: Hearings before the United States House Committee on Post Office and Civil Service, Subcommittee on Manpower and Civil Service, Ninetieth Congress, first session, on June 13, 20, July 13, 27, 1967. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Manpower and Civil Service and ProQuest (Firm). Supergrade Requirements: Hearings Before the United States House Committee on Post Office and Civil Service, Subcommittee on Manpower and Civil Service, Ninetieth Congress, First Session, on June 13, 20, July 13, 27, 1967. Washington: U.S. G.P.O., 1967.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Manpower and Civil Service and ProQuest (Firm). Supergrade Requirements: Hearings Before the United States House Committee on Post Office and Civil Service, Subcommittee on Manpower and Civil Service, Ninetieth Congress, First Session, on June 13, 20, July 13, 27, 1967. U.S. G.P.O., 1967.