APA

United States, . (2018). Doing business with DHS: industry recommendations to improve contractor vetting : hearing before the Subcommittee on Oversight and Management Efficiency of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, February 27, 2018. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2018. Doing business with DHS: industry recommendations to improve contractor vetting : hearing before the Subcommittee on Oversight and Management Efficiency of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, February 27, 2018. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2018). Doing business with DHS: industry recommendations to improve contractor vetting : hearing before the Subcommittee on Oversight and Management Efficiency of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, February 27, 2018. Washington: U.S. Government Publishing Office.

MLA

United States, . Doing business with DHS: industry recommendations to improve contractor vetting : hearing before the Subcommittee on Oversight and Management Efficiency of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, second session, February 27, 2018. Washington: U.S. Government Publishing Office. 2018.