APA

United States, . (1973). Oil and gas imports issues: hearings, pursuant to S. Res. 45, national fuels and energy policy study, 93d Congress, 1st session, Jan. 10-22, 1973. [Washington, D.C.]: .

Chicago

United States, . 1973. Oil and gas imports issues: hearings, pursuant to S. Res. 45, national fuels and energy policy study, 93d Congress, 1st session, Jan. 10-22, 1973. [Washington, D.C.]: .

Harvard

United States, . (1973). Oil and gas imports issues: hearings, pursuant to S. Res. 45, national fuels and energy policy study, 93d Congress, 1st session, Jan. 10-22, 1973. [Washington, D.C.]: .

MLA

United States, . Oil and gas imports issues: hearings, pursuant to S. Res. 45, national fuels and energy policy study, 93d Congress, 1st session, Jan. 10-22, 1973. [Washington, D.C.]: . 1973.