APA

United States, . (2016). Cybersecurity: preparing for and responding to the enduring threat : hearing before the Committee on Appropriations, United States Senate, One Hundred Thirteenth Congress, first session : special hearing, June 12, 2013, Washington, DC. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2016. Cybersecurity: preparing for and responding to the enduring threat : hearing before the Committee on Appropriations, United States Senate, One Hundred Thirteenth Congress, first session : special hearing, June 12, 2013, Washington, DC. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2016). Cybersecurity: preparing for and responding to the enduring threat : hearing before the Committee on Appropriations, United States Senate, One Hundred Thirteenth Congress, first session : special hearing, June 12, 2013, Washington, DC. Washington: U.S. Government Publishing Office.

MLA

United States, . Cybersecurity: preparing for and responding to the enduring threat : hearing before the Committee on Appropriations, United States Senate, One Hundred Thirteenth Congress, first session : special hearing, June 12, 2013, Washington, DC. Washington: U.S. Government Publishing Office. 2016.