APA

United States, . (2015). Building bridges--or burning them?: the escalation of violence against Roma in Europe : hearing before the Commission on Security and Cooperation in Europe, One Hundred Twelfth Congress, second session, February 15, 2012. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2015. Building bridges--or burning them?: the escalation of violence against Roma in Europe : hearing before the Commission on Security and Cooperation in Europe, One Hundred Twelfth Congress, second session, February 15, 2012. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2015). Building bridges--or burning them?: the escalation of violence against Roma in Europe : hearing before the Commission on Security and Cooperation in Europe, One Hundred Twelfth Congress, second session, February 15, 2012. Washington: U.S. Government Publishing Office.

MLA

United States, . Building bridges--or burning them?: the escalation of violence against Roma in Europe : hearing before the Commission on Security and Cooperation in Europe, One Hundred Twelfth Congress, second session, February 15, 2012. Washington: U.S. Government Publishing Office. 2015.