APA

United States, . (2020). The role of U.S. liquefied natural gas in meeting European energy demand: hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Fifteenth Congress, second session, September 13, 2018. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2020. The role of U.S. liquefied natural gas in meeting European energy demand: hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Fifteenth Congress, second session, September 13, 2018. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2020). The role of U.S. liquefied natural gas in meeting European energy demand: hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Fifteenth Congress, second session, September 13, 2018. Washington: U.S. Government Publishing Office.

MLA

United States, . The role of U.S. liquefied natural gas in meeting European energy demand: hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Fifteenth Congress, second session, September 13, 2018. Washington: U.S. Government Publishing Office. 2020.