APA

United States, . (2015). Ukraine's upcoming elections: a pivotal moment : hearing before the Commission on Security and Cooperation in Europe, One Hundred Twelfth Congress, second session, May 17, 2012. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2015. Ukraine's upcoming elections: a pivotal moment : hearing before the Commission on Security and Cooperation in Europe, One Hundred Twelfth Congress, second session, May 17, 2012. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2015). Ukraine's upcoming elections: a pivotal moment : hearing before the Commission on Security and Cooperation in Europe, One Hundred Twelfth Congress, second session, May 17, 2012. Washington: U.S. Government Publishing Office.

MLA

United States, . Ukraine's upcoming elections: a pivotal moment : hearing before the Commission on Security and Cooperation in Europe, One Hundred Twelfth Congress, second session, May 17, 2012. Washington: U.S. Government Publishing Office. 2015.