APA

United States, . (2019). Internal Revenue Service's information technology modernization efforts: hearing before the Subcommittee on Oversight of the Committee on Ways and Means, U.S. House of Representatives, One Hundred Fifteenth Congress, first session, October 4, 2017. Washington: U.S. Government Publishing Office.

Chicago

United States, . 2019. Internal Revenue Service's information technology modernization efforts: hearing before the Subcommittee on Oversight of the Committee on Ways and Means, U.S. House of Representatives, One Hundred Fifteenth Congress, first session, October 4, 2017. Washington: U.S. Government Publishing Office.

Harvard

United States, . (2019). Internal Revenue Service's information technology modernization efforts: hearing before the Subcommittee on Oversight of the Committee on Ways and Means, U.S. House of Representatives, One Hundred Fifteenth Congress, first session, October 4, 2017. Washington: U.S. Government Publishing Office.

MLA

United States, . Internal Revenue Service's information technology modernization efforts: hearing before the Subcommittee on Oversight of the Committee on Ways and Means, U.S. House of Representatives, One Hundred Fifteenth Congress, first session, October 4, 2017. Washington: U.S. Government Publishing Office. 2019.