Fleming, S. A. (2013). Rail safety: Preliminary observations on Federal rail safety oversight and positive train control implementation : testimony before the Committee on Commerce, Science, and Transportation, U.S. Senate. United States Government Accountability Office.
Chicago Style (17th ed.) CitationFleming, Susan A. Rail Safety: Preliminary Observations on Federal Rail Safety Oversight and Positive Train Control Implementation : Testimony Before the Committee on Commerce, Science, and Transportation, U.S. Senate. [Washington, D.C.]: United States Government Accountability Office, 2013.
MLA (9th ed.) CitationFleming, Susan A. Rail Safety: Preliminary Observations on Federal Rail Safety Oversight and Positive Train Control Implementation : Testimony Before the Committee on Commerce, Science, and Transportation, U.S. Senate. United States Government Accountability Office, 2013.