APA

United States, . (1967). Vocational education amendments of 1966: Hearings, Eighty-ninth Congress, second session, on H.R. 15444 and H.R. 15445. Washington: U.S. Govt. Print. Off.

Chicago

United States, . 1967. Vocational education amendments of 1966: Hearings, Eighty-ninth Congress, second session, on H.R. 15444 and H.R. 15445. Washington: U.S. Govt. Print. Off.

Harvard

United States, . (1967). Vocational education amendments of 1966: Hearings, Eighty-ninth Congress, second session, on H.R. 15444 and H.R. 15445. Washington: U.S. Govt. Print. Off.

MLA

United States, . Vocational education amendments of 1966: Hearings, Eighty-ninth Congress, second session, on H.R. 15444 and H.R. 15445. Washington: U.S. Govt. Print. Off. 1967.