World Bank Staff, World Bank, & Saunders, R. J. (1993). Energy efficiency and conservation in the developing world: The World Bank's role. World Bank.
Citazione stile Chigago Style (17a edizione)World Bank Staff, World Bank, e Robert J. Saunders. Energy Efficiency and Conservation in the Developing World: The World Bank's Role. Washington, D.C.: World Bank, 1993.
Citatione MLA (9a ed.)World Bank Staff, et al. Energy Efficiency and Conservation in the Developing World: The World Bank's Role. World Bank, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.