Ford Foundation. Energy Policy Project. (1974). A time to choose: America's energy future; final report. Ballinger Publishing Co.
Citazione stile Chigago Style (17a edizione)Ford Foundation. Energy Policy Project. A Time to Choose: America's Energy Future; Final Report. Cambridge, Mass: Ballinger Publishing Co, 1974.
Citatione MLA (9a ed.)Ford Foundation. Energy Policy Project. A Time to Choose: America's Energy Future; Final Report. Ballinger Publishing Co, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.