APA

United States, . (2015). Enhancing cybersecurity of third-party contractors and vendors: hearing before the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, first session, April 22, 2015. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2015. Enhancing cybersecurity of third-party contractors and vendors: hearing before the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, first session, April 22, 2015. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2015). Enhancing cybersecurity of third-party contractors and vendors: hearing before the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, first session, April 22, 2015. Washington: U.S. Government Publishing Office.

MLA

United States, . Enhancing cybersecurity of third-party contractors and vendors: hearing before the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, first session, April 22, 2015. Washington: U.S. Government Publishing Office. 2015.