APA

United States, . (2016). OPM: data breach: hearing before the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, first session, June 16, 2015. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2016. OPM: data breach: hearing before the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, first session, June 16, 2015. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2016). OPM: data breach: hearing before the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, first session, June 16, 2015. Washington: U.S. Government Publishing Office.

MLA

United States, . OPM: data breach: hearing before the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fourteenth Congress, first session, June 16, 2015. Washington: U.S. Government Publishing Office. 2016.