United States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Postal Operations & ProQuest (Firm). (1967). Personnel Promotion System of the Post Office Department: Hearings before the United States House Committee on Post Office and Civil Service, Subcommittee on Postal Operations, Ninetieth Congress, first session, on May 19, Oct. 3, 1967. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Postal Operations and ProQuest (Firm). Personnel Promotion System of the Post Office Department: Hearings Before the United States House Committee on Post Office and Civil Service, Subcommittee on Postal Operations, Ninetieth Congress, First Session, on May 19, Oct. 3, 1967. Washington: U.S. G.P.O., 1967.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Post Office and Civil Service. Subcommittee on Postal Operations and ProQuest (Firm). Personnel Promotion System of the Post Office Department: Hearings Before the United States House Committee on Post Office and Civil Service, Subcommittee on Postal Operations, Ninetieth Congress, First Session, on May 19, Oct. 3, 1967. U.S. G.P.O., 1967.