Ford Foundation. Energy Policy Project. (1974). A time to choose: America;s energy future; final report. Ballinger Pub.
Chicago-viite (17. p.)Ford Foundation. Energy Policy Project. A Time to Choose: America;s Energy Future; Final Report. Cambridge, Mass: Ballinger Pub, 1974.
MLA-viite (9. p.)Ford Foundation. Energy Policy Project. A Time to Choose: America;s Energy Future; Final Report. Ballinger Pub, 1974.
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