United States. General Accounting Office. (2001). Early childhood programs: The use of impact evaluations to assess program effects. U.S. General Accounting Office.
Chicago Style (17th ed.) CitationUnited States. General Accounting Office. Early Childhood Programs: The Use of Impact Evaluations to Assess Program Effects. [Washington, D.C.]: U.S. General Accounting Office, 2001.
MLA (9th ed.) CitationUnited States. General Accounting Office. Early Childhood Programs: The Use of Impact Evaluations to Assess Program Effects. U.S. General Accounting Office, 2001.
Warning: These citations may not always be 100% accurate.