United States. General Accounting Office. (1998). U.S. Postal Service: Progress made in implementing automated letter sequencing, but some issues remain : report to the Chairman, Subcommittee on the Postal Service, Committee on Government Reform and Oversight, House of Representatives. The Office.
Chicago Style (17th ed.) CitationUnited States. General Accounting Office. U.S. Postal Service: Progress Made in Implementing Automated Letter Sequencing, but Some Issues Remain : Report to the Chairman, Subcommittee on the Postal Service, Committee on Government Reform and Oversight, House of Representatives. Washington, D.C.: The Office, 1998.
MLA (9th ed.) CitationUnited States. General Accounting Office. U.S. Postal Service: Progress Made in Implementing Automated Letter Sequencing, but Some Issues Remain : Report to the Chairman, Subcommittee on the Postal Service, Committee on Government Reform and Oversight, House of Representatives. The Office, 1998.