APA

United States, . (2020). Confronting the North Korea threat: reassessing policy options : hearing before the Committee on Foreign Relations, United States Senate, One Hundred Fifteenth Congress, first session, January 31, 2017. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2020. Confronting the North Korea threat: reassessing policy options : hearing before the Committee on Foreign Relations, United States Senate, One Hundred Fifteenth Congress, first session, January 31, 2017. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2020). Confronting the North Korea threat: reassessing policy options : hearing before the Committee on Foreign Relations, United States Senate, One Hundred Fifteenth Congress, first session, January 31, 2017. Washington: U.S. Government Publishing Office.

MLA

United States, . Confronting the North Korea threat: reassessing policy options : hearing before the Committee on Foreign Relations, United States Senate, One Hundred Fifteenth Congress, first session, January 31, 2017. Washington: U.S. Government Publishing Office. 2020.