United States. Government Accountability Office & ProQuest (Firm). (2007). Emergency preparedness: Current emergency alert system has limitations, and development of a new integrated system will be challenging : report to congressional requesters. Government Accountability Office.
Chicago Style (17th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Emergency Preparedness: Current Emergency Alert System Has Limitations, and Development of a New Integrated System Will Be Challenging : Report to Congressional Requesters. Washington, D.C.: Government Accountability Office, 2007.
MLA (9th ed.) CitationUnited States. Government Accountability Office and ProQuest (Firm). Emergency Preparedness: Current Emergency Alert System Has Limitations, and Development of a New Integrated System Will Be Challenging : Report to Congressional Requesters. Government Accountability Office, 2007.