World Bank Industry and Energy Department. (1989). Recent World Bank activities in energy. Industry and Energy Department, World Bank.
Citazione stile Chigago Style (17a edizione)World Bank Industry and Energy Department. Recent World Bank Activities in Energy. [Washington, D.C.]: Industry and Energy Department, World Bank, 1989.
Citatione MLA (9a ed.)World Bank Industry and Energy Department. Recent World Bank Activities in Energy. Industry and Energy Department, World Bank, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.