(2008). National Incident-Based Reporting System, 2006 United States Department of Justice. Federal Bureau of Investigation. [electronic resource].
Cita Chicago (17th ed.)National Incident-Based Reporting System, 2006 United States Department of Justice. Federal Bureau of Investigation. [electronic Resource]. 2008.
Cita MLA (9th ed.)National Incident-Based Reporting System, 2006 United States Department of Justice. Federal Bureau of Investigation. [electronic Resource]. 2008.
Atenció: Aquestes cites poden no estar 100% correctes.