United States. Government Accountability Office. (2016). NASA human space exploration: Opportunity nears to reassess launch vehicle and ground systems cost and schedule : report to congressional committees. United States Government Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office. NASA Human Space Exploration: Opportunity Nears to Reassess Launch Vehicle and Ground Systems Cost and Schedule : Report to Congressional Committees. [Washington, D.C.]: United States Government Accountability Office, 2016.
MLA (9th ed.) CitationUnited States. Government Accountability Office. NASA Human Space Exploration: Opportunity Nears to Reassess Launch Vehicle and Ground Systems Cost and Schedule : Report to Congressional Committees. United States Government Accountability Office, 2016.