(1989). Senior Executive Service: Data on hard-to-fill vacancies not readily available : briefing report to the chairman, Committee on Post Office and Civil Service, House of Representatives / United States General Accounting Office.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Senior Executive Service: Data on Hard-to-fill Vacancies Not Readily Available : Briefing Report to the Chairman, Committee on Post Office and Civil Service, House of Representatives / United States General Accounting Office. 1989.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)Senior Executive Service: Data on Hard-to-fill Vacancies Not Readily Available : Briefing Report to the Chairman, Committee on Post Office and Civil Service, House of Representatives / United States General Accounting Office. 1989.
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