APA

United States, . (1990). Treasury, Postal Service, and general government appropriations for fiscal year 1990: hearings before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred First Congress, first session, on H.R. 2989. Washington: U.S. G.P.O.

Chicago

United States, . 1990. Treasury, Postal Service, and general government appropriations for fiscal year 1990: hearings before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred First Congress, first session, on H.R. 2989. Washington: U.S. G.P.O.

Harvard

United States, . (1990). Treasury, Postal Service, and general government appropriations for fiscal year 1990: hearings before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred First Congress, first session, on H.R. 2989. Washington: U.S. G.P.O.

MLA

United States, . Treasury, Postal Service, and general government appropriations for fiscal year 1990: hearings before a subcommittee of the Committee on Appropriations, United States Senate, One Hundred First Congress, first session, on H.R. 2989. Washington: U.S. G.P.O. 1990.