United States. Congress. House. Committee on Education and Labor. Ad Hoc Subcommittee on a National Research Data Processing and Information Retrieval Center & ProQuest (Firm). (1964). National Information Center: Hearings before the United States House Committee on Education and Labor, Ad Hoc Subcommittee on a National Research Data Processing and Information Retrieval Center, Eighty-Eighth Congress, second session, on Apr. 27, 28, Aug. 13, 1964. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Education and Labor. Ad Hoc Subcommittee on a National Research Data Processing and Information Retrieval Center and ProQuest (Firm). National Information Center: Hearings Before the United States House Committee on Education and Labor, Ad Hoc Subcommittee on a National Research Data Processing and Information Retrieval Center, Eighty-Eighth Congress, Second Session, on Apr. 27, 28, Aug. 13, 1964. Washington: U.S. G.P.O., 1964.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Education and Labor. Ad Hoc Subcommittee on a National Research Data Processing and Information Retrieval Center and ProQuest (Firm). National Information Center: Hearings Before the United States House Committee on Education and Labor, Ad Hoc Subcommittee on a National Research Data Processing and Information Retrieval Center, Eighty-Eighth Congress, Second Session, on Apr. 27, 28, Aug. 13, 1964. U.S. G.P.O., 1964.