APA

United States, . (2020). Ending modern slavery: building on success : hearing before the Committee on Foreign Relations, United States Senate, One Hundred Fifteenth Congress, first session, February 15, 2017. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2020. Ending modern slavery: building on success : hearing before the Committee on Foreign Relations, United States Senate, One Hundred Fifteenth Congress, first session, February 15, 2017. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2020). Ending modern slavery: building on success : hearing before the Committee on Foreign Relations, United States Senate, One Hundred Fifteenth Congress, first session, February 15, 2017. Washington: U.S. Government Publishing Office.

MLA

United States, . Ending modern slavery: building on success : hearing before the Committee on Foreign Relations, United States Senate, One Hundred Fifteenth Congress, first session, February 15, 2017. Washington: U.S. Government Publishing Office. 2020.