APA

United States, . (1971). To amend the Service contract act of 1965: Hearings, Ninety-second Congress, first session on H.R. 6244 and H.R. 6245. Washington: United States Govt. Print. Off.

Chicago

United States, . 1971. To amend the Service contract act of 1965: Hearings, Ninety-second Congress, first session on H.R. 6244 and H.R. 6245. Washington: United States Govt. Print. Off.

Harvard

United States, . (1971). To amend the Service contract act of 1965: Hearings, Ninety-second Congress, first session on H.R. 6244 and H.R. 6245. Washington: United States Govt. Print. Off.

MLA

United States, . To amend the Service contract act of 1965: Hearings, Ninety-second Congress, first session on H.R. 6244 and H.R. 6245. Washington: United States Govt. Print. Off. 1971.