United States. Office of Personnel Management. (2001). Senior executive service: Executive core qualifications (ECQ's). U.S. Office of Personnel Management.
Chicago Style (17th ed.) CitationUnited States. Office of Personnel Management. Senior Executive Service: Executive Core Qualifications (ECQ's). [Washington, D.C.]: U.S. Office of Personnel Management, 2001.
MLA (9th ed.) CitationUnited States. Office of Personnel Management. Senior Executive Service: Executive Core Qualifications (ECQ's). U.S. Office of Personnel Management, 2001.
Warning: These citations may not always be 100% accurate.