APA

United States, . (2000). National Instant Criminal Background Check System (NICS): operations report. Washington, D.C: Federal Bureau of Investigation, Criminal Justice Information Services Division.

Chicago

United States, . 2000. National Instant Criminal Background Check System (NICS): operations report. Washington, D.C: Federal Bureau of Investigation, Criminal Justice Information Services Division.

Harvard

United States, . (2000). National Instant Criminal Background Check System (NICS): operations report. Washington, D.C: Federal Bureau of Investigation, Criminal Justice Information Services Division.

MLA

United States, . National Instant Criminal Background Check System (NICS): operations report. Washington, D.C: Federal Bureau of Investigation, Criminal Justice Information Services Division. 2000.