APA

United States, . (2018). Cybersecurity threats to the U.S. electric grid and technology advancements to minimize such threats, and testimony on S. 79, the Securing Energy Infrastructure Act: hearing before the Subcommittee on Energy of the Committee on Energy and Natural Resources, United States Senate, One Hundred Fifteenth Congress, first session, March 28, 2017. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2018. Cybersecurity threats to the U.S. electric grid and technology advancements to minimize such threats, and testimony on S. 79, the Securing Energy Infrastructure Act: hearing before the Subcommittee on Energy of the Committee on Energy and Natural Resources, United States Senate, One Hundred Fifteenth Congress, first session, March 28, 2017. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2018). Cybersecurity threats to the U.S. electric grid and technology advancements to minimize such threats, and testimony on S. 79, the Securing Energy Infrastructure Act: hearing before the Subcommittee on Energy of the Committee on Energy and Natural Resources, United States Senate, One Hundred Fifteenth Congress, first session, March 28, 2017. Washington: U.S. Government Publishing Office.

MLA

United States, . Cybersecurity threats to the U.S. electric grid and technology advancements to minimize such threats, and testimony on S. 79, the Securing Energy Infrastructure Act: hearing before the Subcommittee on Energy of the Committee on Energy and Natural Resources, United States Senate, One Hundred Fifteenth Congress, first session, March 28, 2017. Washington: U.S. Government Publishing Office. 2018.