APA

United States, . (1973). Social and rehabilitation services: Oversight hearing, Ninety-third Congress, first session, held in Washington, D.C., March 15, 1973. Washington: U.S. Govt. Print. Off.

Chicago

United States, . 1973. Social and rehabilitation services: Oversight hearing, Ninety-third Congress, first session, held in Washington, D.C., March 15, 1973. Washington: U.S. Govt. Print. Off.

Harvard

United States, . (1973). Social and rehabilitation services: Oversight hearing, Ninety-third Congress, first session, held in Washington, D.C., March 15, 1973. Washington: U.S. Govt. Print. Off.

MLA

United States, . Social and rehabilitation services: Oversight hearing, Ninety-third Congress, first session, held in Washington, D.C., March 15, 1973. Washington: U.S. Govt. Print. Off. 1973.