APA

United States, . (2012). The western Balkans and the 2012 NATO summit: hearing before the Commission on Security and Cooperation in Europe, One Hundred Twelfth Congress, second session, January 18, 2012. Washington: U.S. G.P.O.

Chicago

United States, . 2012. The western Balkans and the 2012 NATO summit: hearing before the Commission on Security and Cooperation in Europe, One Hundred Twelfth Congress, second session, January 18, 2012. Washington: U.S. G.P.O.

Harvard

United States, . (2012). The western Balkans and the 2012 NATO summit: hearing before the Commission on Security and Cooperation in Europe, One Hundred Twelfth Congress, second session, January 18, 2012. Washington: U.S. G.P.O.

MLA

United States, . The western Balkans and the 2012 NATO summit: hearing before the Commission on Security and Cooperation in Europe, One Hundred Twelfth Congress, second session, January 18, 2012. Washington: U.S. G.P.O. 2012.