USA Congress Senate Committee on Governmental Affairs. (1990). Threat of terrorism and government responses to terrorism: Hearing before the Committee on Governmental Affairs, United States Senate, 101. Congress, 1. session, September 11, 1989. Senate hearing.
Chicago Style (17th ed.) CitationUSA Congress Senate Committee on Governmental Affairs. "Threat of Terrorism and Government Responses to Terrorism: Hearing Before the Committee on Governmental Affairs, United States Senate, 101. Congress, 1. Session, September 11, 1989." Senate Hearing 1990.
MLA (9th ed.) CitationUSA Congress Senate Committee on Governmental Affairs. "Threat of Terrorism and Government Responses to Terrorism: Hearing Before the Committee on Governmental Affairs, United States Senate, 101. Congress, 1. Session, September 11, 1989." Senate Hearing, 1990.