United States. Congress. House. Committee on Education and Labor. Select Subcommittee on Education & ProQuest (Firm). (1969). To Establish a National Commission on Libraries and Information Science: Hearings before the United States House Committee on Education and Labor, Select Subcommittee on Education, Ninety-First Congress, first session, on Apr. 15, 17, 1969. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Education and Labor. Select Subcommittee on Education and ProQuest (Firm). To Establish a National Commission on Libraries and Information Science: Hearings Before the United States House Committee on Education and Labor, Select Subcommittee on Education, Ninety-First Congress, First Session, on Apr. 15, 17, 1969. Washington: U.S. G.P.O., 1969.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Education and Labor. Select Subcommittee on Education and ProQuest (Firm). To Establish a National Commission on Libraries and Information Science: Hearings Before the United States House Committee on Education and Labor, Select Subcommittee on Education, Ninety-First Congress, First Session, on Apr. 15, 17, 1969. U.S. G.P.O., 1969.