United States. Congress. Commission on Security and Cooperation in Europe & ProQuest (Firm). (2004). Bulgaria's chairmanship of the OSCE: Hearing before the Commission on Security and Cooperation in Europe, One Hundred Eighth Congress, second session, February 26, 2004. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Commission on Security and Cooperation in Europe and ProQuest (Firm). Bulgaria's Chairmanship of the OSCE: Hearing Before the Commission on Security and Cooperation in Europe, One Hundred Eighth Congress, Second Session, February 26, 2004. Washington: U.S. G.P.O., 2004.
MLA (9th ed.) CitationUnited States. Congress. Commission on Security and Cooperation in Europe and ProQuest (Firm). Bulgaria's Chairmanship of the OSCE: Hearing Before the Commission on Security and Cooperation in Europe, One Hundred Eighth Congress, Second Session, February 26, 2004. U.S. G.P.O., 2004.