United States. Government Accountability Office. (2013). Gas pipeline safety: Guidance and more information needed before using risk-based reassessment intervals : report to congressional committees. United States Government Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office. Gas Pipeline Safety: Guidance and More Information Needed Before Using Risk-based Reassessment Intervals : Report to Congressional Committees. [Washington, D.C.]: United States Government Accountability Office, 2013.
MLA (9th ed.) CitationUnited States. Government Accountability Office. Gas Pipeline Safety: Guidance and More Information Needed Before Using Risk-based Reassessment Intervals : Report to Congressional Committees. United States Government Accountability Office, 2013.