United States. Congress. House. Committee on Science and Astronautics & ProQuest (Firm). (1968). Panel on Science and Technology, Ninth Meeting: Applied Science and World Economy: hearings before the United States House Committee on Science and Astronautics, Ninetieth Congress, second session, on Jan. 23-25, 1968. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Science and Astronautics and ProQuest (Firm). Panel on Science and Technology, Ninth Meeting: Applied Science and World Economy: Hearings Before the United States House Committee on Science and Astronautics, Ninetieth Congress, Second Session, on Jan. 23-25, 1968. Washington: U.S. G.P.O., 1968.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Science and Astronautics and ProQuest (Firm). Panel on Science and Technology, Ninth Meeting: Applied Science and World Economy: Hearings Before the United States House Committee on Science and Astronautics, Ninetieth Congress, Second Session, on Jan. 23-25, 1968. U.S. G.P.O., 1968.