APA

United States, . (1973). Fair labor standards amendments of 1973: Hearings, Ninety-third Congress, first session, on H.R. 4757 and H.R. 2831. Washington: U.S. Govt. Print. Off.

Chicago

United States, . 1973. Fair labor standards amendments of 1973: Hearings, Ninety-third Congress, first session, on H.R. 4757 and H.R. 2831. Washington: U.S. Govt. Print. Off.

Harvard

United States, . (1973). Fair labor standards amendments of 1973: Hearings, Ninety-third Congress, first session, on H.R. 4757 and H.R. 2831. Washington: U.S. Govt. Print. Off.

MLA

United States, . Fair labor standards amendments of 1973: Hearings, Ninety-third Congress, first session, on H.R. 4757 and H.R. 2831. Washington: U.S. Govt. Print. Off. 1973.