United States. Environmental Protection Agency. Office of the Inspector General. (2006). Information security series--security practices: Clean air markets division business system. United States Environmental Protection Agency, Office of Inspector General.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Office of the Inspector General. Information Security Series--security Practices: Clean Air Markets Division Business System. [Washington, D.C.]: United States Environmental Protection Agency, Office of Inspector General, 2006.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Office of the Inspector General. Information Security Series--security Practices: Clean Air Markets Division Business System. United States Environmental Protection Agency, Office of Inspector General, 2006.