APA

United States, . (2020). The cost of doing nothing: maritime infrastructure vulnerabilities in an emerging arctic : hearing before the Subcommittee on Coast Guard and Maritime Transportation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Sixteenth Congress, first session, May 8, 2019. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2020. The cost of doing nothing: maritime infrastructure vulnerabilities in an emerging arctic : hearing before the Subcommittee on Coast Guard and Maritime Transportation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Sixteenth Congress, first session, May 8, 2019. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2020). The cost of doing nothing: maritime infrastructure vulnerabilities in an emerging arctic : hearing before the Subcommittee on Coast Guard and Maritime Transportation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Sixteenth Congress, first session, May 8, 2019. Washington: U.S. Government Publishing Office.

MLA

United States, . The cost of doing nothing: maritime infrastructure vulnerabilities in an emerging arctic : hearing before the Subcommittee on Coast Guard and Maritime Transportation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Sixteenth Congress, first session, May 8, 2019. Washington: U.S. Government Publishing Office. 2020.