APA

United States, . (1971). To extend the provisions of the juvenile delinquency prevention and control act of 1968: Hearings, Ninety-second Congress, first session, on H.R. 6247 ... March 25; April 28 and 29, 1971. Washington: U.S. Govt. Print. Off.

Chicago

United States, . 1971. To extend the provisions of the juvenile delinquency prevention and control act of 1968: Hearings, Ninety-second Congress, first session, on H.R. 6247 ... March 25; April 28 and 29, 1971. Washington: U.S. Govt. Print. Off.

Harvard

United States, . (1971). To extend the provisions of the juvenile delinquency prevention and control act of 1968: Hearings, Ninety-second Congress, first session, on H.R. 6247 ... March 25; April 28 and 29, 1971. Washington: U.S. Govt. Print. Off.

MLA

United States, . To extend the provisions of the juvenile delinquency prevention and control act of 1968: Hearings, Ninety-second Congress, first session, on H.R. 6247 ... March 25; April 28 and 29, 1971. Washington: U.S. Govt. Print. Off. 1971.