APA

United States, . (2012). One year after the Nobel Peace Prize award to Liu Xiaobo: conditions for political prisoners and prospects for political reform : hearing before the Congressional-Executive Commission on China, One Hundred Twelfth Congress, first session, December 6, 2011. Washington: U.S. G.P.O.

Chicago

United States, . 2012. One year after the Nobel Peace Prize award to Liu Xiaobo: conditions for political prisoners and prospects for political reform : hearing before the Congressional-Executive Commission on China, One Hundred Twelfth Congress, first session, December 6, 2011. Washington: U.S. G.P.O.

Harvard

United States, . (2012). One year after the Nobel Peace Prize award to Liu Xiaobo: conditions for political prisoners and prospects for political reform : hearing before the Congressional-Executive Commission on China, One Hundred Twelfth Congress, first session, December 6, 2011. Washington: U.S. G.P.O.

MLA

United States, . One year after the Nobel Peace Prize award to Liu Xiaobo: conditions for political prisoners and prospects for political reform : hearing before the Congressional-Executive Commission on China, One Hundred Twelfth Congress, first session, December 6, 2011. Washington: U.S. G.P.O. 2012.