Siggerud, K. (2008). Highway safety: Preliminary observations on efforts to implement changes in the Highway Safety Improvement Program since SAFETEA-LU : testimony before the Committee on Environment and Public Works, U.S. Senate. U.S. Govt. Accountability Office.
Chicago Style (17th ed.) CitationSiggerud, Katherine. Highway Safety: Preliminary Observations on Efforts to Implement Changes in the Highway Safety Improvement Program Since SAFETEA-LU : Testimony Before the Committee on Environment and Public Works, U.S. Senate. [Washington, D.C.]: U.S. Govt. Accountability Office, 2008.
MLA (9th ed.) CitationSiggerud, Katherine. Highway Safety: Preliminary Observations on Efforts to Implement Changes in the Highway Safety Improvement Program Since SAFETEA-LU : Testimony Before the Committee on Environment and Public Works, U.S. Senate. U.S. Govt. Accountability Office, 2008.