United States. Congress. Commission on Security and Cooperation in Europe. (2012). Twitter against tyrants: New media in authoritarian regimes : October 22, 2009, briefing of the Commission on Security and Cooperation in Europe. ProQuest.
Chicago Style (17th ed.) CitationUnited States. Congress. Commission on Security and Cooperation in Europe. Twitter Against Tyrants: New Media in Authoritarian Regimes : October 22, 2009, Briefing of the Commission on Security and Cooperation in Europe. Bethesda, Md.: ProQuest, 2012.
MLA (8th ed.) CitationUnited States. Congress. Commission on Security and Cooperation in Europe. Twitter Against Tyrants: New Media in Authoritarian Regimes : October 22, 2009, Briefing of the Commission on Security and Cooperation in Europe. ProQuest, 2012.